CN114412927A - Locating bearing seat for movable scraper of disc pelletizer - Google Patents
Locating bearing seat for movable scraper of disc pelletizer Download PDFInfo
- Publication number
- CN114412927A CN114412927A CN202111510832.4A CN202111510832A CN114412927A CN 114412927 A CN114412927 A CN 114412927A CN 202111510832 A CN202111510832 A CN 202111510832A CN 114412927 A CN114412927 A CN 114412927A
- Authority
- CN
- China
- Prior art keywords
- scraper
- bearing seat
- rotating shaft
- bottom plate
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 description 14
- 238000005453 pelletization Methods 0.000 description 7
- 239000008187 granular material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
Abstract
The invention discloses a locating bearing seat of a movable scraper of a disc pelletizer, belonging to the field of bearings and comprising a bottom plate and a bearing seat connected with a rotating shaft of the scraper, wherein the bearing seat is fixed on one side of the bottom plate, which is far away from the movable scraper; a dustproof boss is arranged on one side of the bearing seat close to the bottom plate, and a dustproof through hole for the dustproof boss to pass through is formed in the bottom plate; the scraper rotating shaft is fixedly connected with the bearing inner ring in the bearing seat, and one end of the scraper rotating shaft penetrates through the dustproof boss and extends out of the bottom plate; one side that the bottom plate was kept away from to the bearing frame is provided with the opening of being convenient for the bearing installation, the opening part is provided with the end cover, the bearing frame mainly is the stability that improves the bearing, bearing skew when avoiding the striking, the conducting rod through sensing mechanism is electrically conductive for the scraper pivot, position in the bearing frame with confirmed scraper pivot, transmit for control system, then adjust the scraper pivot through guiding mechanism, prevent the load impact that the machine motion in-process produced, lead to the bearing to take place the skew, thereby influence whole balling disc activity scraper.
Description
Technical Field
The invention relates to the field of bearings, in particular to a positioning bearing seat for a movable scraper of a disc pelletizer.
Background
A disk pelletizer is an apparatus for manufacturing green pellets in pellet production process, and comprises a machine base, a pelletizing disk, a scraper device and a transmission mechanism, wherein the pelletizing disk is supported on a main shaft arranged in a main shaft box, the main shaft box is connected with the machine base at a certain inclination angle, the main shaft is connected with the transmission mechanism, and the transmission mechanism drives the main shaft and the pelletizing disk to rotate. The working principle is that a motor in a transmission mechanism drives a pelletizing disc to rotate through a speed reducer, powder is wetted in the pelletizing disc and continuously rolls to form granules, small granules and large granules, and when the small granules roll to the middle of the pelletizing disc continuously, the small granules roll to the edge of the disc and are discharged. The scraper device is arranged on the base and matched with the pelletizing disc and is used for cleaning bonding materials at the bottom of the disc.
Load impact can be generated in the scraper moving process, the movement of the movable scraper of the whole disc pelletizer can be influenced inevitably, and the machine operation is further influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing a locating bearing seat for a movable scraper of a disc pelletizer, wherein the bearing seat mainly improves the stability of a bearing, avoids the bearing from deviating during impact, and is adjusted by detecting the condition that the bearing deviates due to load impact generated in the movement process of a machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a locating bearing seat for a movable scraper of a disc pelletizer, which comprises a base plate and a bearing seat connected with a scraper rotating shaft, wherein the bearing seat is fixed on one side of the base plate, which is far away from the movable scraper; a dustproof boss is arranged on one side, close to the bottom plate, of the bearing seat, and a dustproof through hole for the dustproof boss to pass through is formed in the bottom plate; the scraper rotating shaft is fixedly connected with the bearing inner ring in the bearing seat, and one end of the scraper rotating shaft penetrates through the dustproof boss and extends out of the bottom plate; one side of the bearing seat, which is far away from the bottom plate, is provided with an opening convenient for bearing installation, and the opening is provided with an end cover.
The invention has the preferable technical scheme that a conductive rod is fixed on the end cover, and one end of the conductive rod extends into the bearing seat and is abutted against the scraper rotating shaft; the bottom plate is fixed with the coaxial insulating ring of scraper pivot, simultaneously still dispose a plurality of on the insulating ring and test the electric piece, and a plurality of test the electric piece and be fixed in the inboard of insulating ring, test the electric piece with be provided with 0.1mm-0.3 mm's clearance between the scraper pivot.
The invention has the preferable technical scheme that the adjusting mechanism further comprises a motor, the motor is connected with the motor gear, and the external gear is driven by the transmission gear, so that the relative position of the adjusting sleeve and the scraper rotating shaft is adjusted.
The invention preferably adopts the technical scheme that the insulating ring is arranged on the inner side of the rotating boss.
The invention has the preferable technical scheme that the driving mechanism further comprises a motor, a motor gear and a transmission gear, wherein the motor is connected with the motor gear, and the transmission gear drives the outer gear, so that the relative position of the adjusting sleeve and the scraper rotating shaft is adjusted.
The invention preferably adopts the technical scheme that the scraper device further comprises a control system for recording the position of the scraper rotating shaft during movement, and the control system records the position of the scraper rotating shaft through the electroscope sheet.
The invention has the preferable technical scheme that the base plate extends out of an isosceles trapezoid along two sides, and two fixing holes are respectively arranged at the extending parts.
The invention preferably adopts the technical scheme that the diameter of the motor gear is smaller than that of the transmission gear, and the diameter of the transmission gear is smaller than that of the external gear.
The invention has the beneficial effects that:
the invention provides a locating bearing seat for a movable scraper of a disc pelletizer, which comprises a base plate and a bearing seat connected with a scraper rotating shaft, wherein the bearing seat is fixed on one side of the base plate, which is far away from the movable scraper; a dustproof boss is arranged on one side, close to the bottom plate, of the bearing seat, and a dustproof through hole for the dustproof boss to pass through is formed in the bottom plate; the scraper rotating shaft is fixedly connected with the bearing inner ring in the bearing seat, and one end of the scraper rotating shaft penetrates through the dustproof boss and extends out of the bottom plate; the scraper is characterized in that an opening convenient for bearing installation is formed in one side, away from the base plate, of the bearing seat, an end cover is arranged at the opening, the bearing seat mainly improves the stability of a bearing, bearing deflection during collision is avoided, the scraper rotating shaft is electrically conducted through the conductive rod of the sensing mechanism so as to determine the position, located in the bearing seat, of the scraper rotating shaft, the position is transmitted to the control system, then the scraper rotating shaft is adjusted through the adjusting mechanism, the position of the scraper rotating shaft during each operation can also be determined through the sensing mechanism, and automatic intervention coordination is set through the adjusting mechanism so as to prevent the bearing from deflecting due to load impact generated in the movement process of the machine, so that the movement of the movable scraper of the whole disc pelletizer is influenced.
Drawings
FIG. 1 is a schematic overall view of a positioning bearing seat of a movable scraper of a disc pelletizer according to an embodiment of the present invention;
FIG. 2 is an exploded view of a positioning bearing seat of a movable scraper of a disc pelletizer according to an embodiment of the present invention;
FIG. 3 is a bottom view of a movable scraper positioning bearing seat of a pelletizer in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a bearing seat in a locating bearing seat of a movable scraper of a disc pelletizer according to an embodiment of the present invention;
in the figure:
1. a bearing seat; 11. a dustproof boss; 111. a dust-proof through hole; 12. an adjusting sleeve; 121. a rubber ring; 122. a through hole; 13. an end cap; 14. a base plate; 2. a conductive rod; 3. a scraper rotating shaft; 141. an outer gear; 142. a transmission gear; 143. a motor gear; 144. a motor; 145. rotating the boss; 4. an electricity testing sheet; 5. an insulating ring; 6. and (7) fixing holes.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The invention provides a locating bearing seat for a movable scraper of a disc pelletizer, which comprises a bottom plate 14 and a bearing seat 1 connected with a scraper rotating shaft 3, wherein the bearing seat 1 is fixed on one side of the bottom plate 14, which is far away from the movable scraper; one side of the bearing seat 1 close to the bottom plate 14 is provided with a dustproof boss 11, and the bottom plate 14 is provided with a dustproof through hole 111 for the dustproof boss 11 to pass through; the scraper rotating shaft 3 is fixedly connected with a bearing inner ring in the bearing seat 1, and one end of the scraper rotating shaft 3 penetrates through the dustproof boss 11 and extends out of the bottom plate 14; one side that bearing frame 1 kept away from bottom plate 14 is provided with the opening of being convenient for the bearing installation, and the opening part is provided with end cover 13, and bearing frame 1 mainly improves the stability of bearing, bearing skew when avoiding the striking.
Preferably, the end cover 13 is fixed with the conductive rod 2, and one end of the conductive rod 2 extends into the bearing seat 1 to abut against the scraper rotating shaft 3; an insulating ring 5 which is coaxial with the scraper rotating shaft 3 is fixed on the bottom plate 14, a plurality of electricity testing pieces 4 are arranged on the insulating ring 5, the electricity testing pieces 4 are fixed on the inner side of the insulating ring 5, a gap of 0.1mm-0.3mm is arranged between the electricity testing pieces 4 and the scraper rotating shaft 3, the position of the scraper rotating shaft 3 is determined through the conducting rod 2, the gap is convenient to adjust, the width of the gap is controlled, the influence on a machine caused by excessive adjustment is prevented, the position of the scraper rotating shaft 3 is monitored in real time through the electricity testing pieces 4, the conducting rod 2 is isolated from electricity supplied to the scraper rotating shaft 3 by the insulating ring 5, the equipment is safer in the using process, the silicon rubber material is adopted for high-temperature compression molding, the electric equipment has excellent electric performance, is aging-resistant, high-low temperature resistant, can be used under any condition, the end of the original electric equipment exposed outside can be effectively prevented from being manually contacted or overlapped by sundries, the power failure accidents caused by wet flash salt fog, chemical gas corrosion and the like can be avoided, thereby avoiding huge economic loss brought by the power failure accidents.
Preferably, a rotating boss 145 is arranged on one side of the bottom plate 14 close to the movable scraper, and the rotating boss 145 is arranged coaxially with the scraper rotating shaft 3; the rotating boss 145 is sleeved with the adjusting sleeve 12, the adjusting sleeve 12 is rotatably connected to the rotating boss 145, an external gear 141 is arranged on the outer side of the adjusting sleeve 12, and the external gear 141 is connected with a driving mechanism; the inside fixedly connected with rubber circle 121 of adjusting sleeve 12, rubber circle 121 middle part is provided with the through-hole 122 eccentric with scraper pivot 3, and through-hole 122 inner wall one side offsets with scraper pivot 3, and rotatory boss 145 is coaxial with scraper pivot 3, does not influence the equipment operation, and the while is eccentric to set up adjusting sleeve 12 for the adjustment of bearing frame 1 is more smooth and accurate.
Preferably, the insulating ring 5 is disposed on the inner side of the rotation boss 145.
Preferably, the driving mechanism further comprises a motor 144, the motor 144 is connected with a motor gear 143, and drives an external gear 141 through a transmission gear 142, so as to adjust the relative position of the adjusting sleeve 12 and the scraper rotating shaft 3, and the motor 144 drives the gear to adjust the scraper rotating shaft 3, so as to prevent the scraper rotating shaft 3 from deviating due to load impact generated in the machine movement process, and thus influence the movement of the scraper of the whole disc pelletizer.
Preferably, a control system for recording the position of the scraper rotating shaft 3 during movement is further included, the control system records the position of the scraper rotating shaft 3 through the electroscope 4, and the control system can record the position of the scraper rotating shaft 3 during the operation of the machine and can also perform systematic intervention and adjustment through the recorded position, so that the labor expenditure is reduced.
Preferably, the bottom plate 14 extends out of an isosceles trapezoid along two sides, and two fixing holes 6 are respectively configured at the extending positions, so that the bearing seat 1 can be fixed on the equipment.
Preferably, the motor gear 143 has a diameter smaller than that of the driving gear 142, the driving gear 142 has a diameter smaller than that of the external gear 141, and the diameters of the gears are sequentially increased, so that the impact on the squeegee blade rotation shaft 3 can be alleviated, and the deviation of the squeegee blade rotation shaft 3 due to the sudden position adjustment can be prevented from being more serious.
In order to prevent the bearing damage caused by the load impact generated in the scraper moving process and influence the machine operation, a conductive rod 2 is arranged through a bearing seat 1, in order to supply weak current to a scraper rotating shaft 3 connected with a movable scraper, so as to induce the offset position of the scraper rotating shaft 3 through electric power, and in order to exactly sense the position, an electricity testing sheet 4 is also arranged, in order to sense more accurately, the electricity testing sheet 4 is arranged on an insulating ring 5 in a surrounding way, and the periphery of the scraper rotating shaft 3 is provided with equipment safety, the purpose of arranging the insulating ring 5 is to insulate and cut off the electricity, so as to prevent the electric leakage accident, when the scraper rotating shaft 3 which is electrically conducted and electrified through the conductive rod 2 touches the electricity testing sheet 4, each electricity testing sheet 4 is provided with coordinates in advance, when the scraper rotating shaft 3 is impacted, the electricity testing sheet can be offset towards one side and then contacts with the electricity testing sheet 4 at the corresponding position, a background control system can know the position of the rotating shaft scraper 3, the position is adjusted by an adjusting sleeve 12 arranged on the bottom plate 14, the adjusting sleeve 12 comprises a plurality of gears and a rubber ring 121, the rubber ring 121 is configured to be a soft material, a through hole 122 in the rubber ring 121 is an eccentric circle, when the rubber ring 121 rotates, the position of the action point of the rubber ring 121 and the scraper rotating shaft 3 is changed, the contact point is rotated to the position corresponding to the electricity testing sheet 4, a reverse action force is provided for the scraper rotating shaft 3 to force the scraper to reset, so as to avoid damaging the bearing, the position is changed by driving the extrusion scraper rotating shaft 3 through the outer gear 141, wherein the motor gear 143 is connected with the motor 144, after the motor gear 143 is driven by the motor 144 to rotate, the motor gear 143 drives the transmission gear 142 to rotate, the transmission gear 142 drives the outer gear 141 again, the outer gear 141 drives the rubber ring 121 to rotate, because the rubber ring 121 is eccentrically arranged, when the outer gear 141 rotates, the rubber ring 121 can extrude the scraper rotating shaft 3 to adjust, the position of the blade spindle 3 is changed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a balling disc activity scraper location bearing frame which characterized in that:
the scraper mounting device comprises a bottom plate (14) and a bearing seat (1) connected with a scraper rotating shaft (3), wherein the bearing seat (1) is fixed on one side of the bottom plate (14) far away from a movable scraper; a dustproof boss (11) is arranged on one side, close to the bottom plate (14), of the bearing seat (1), and a dustproof through hole (111) for the dustproof boss (11) to pass through is formed in the bottom plate (14);
the scraper rotating shaft (3) is fixedly connected with a bearing inner ring in the bearing seat (1), and one end of the scraper rotating shaft (3) penetrates through the dustproof boss (11) and extends out of the bottom plate (14);
one side of the bearing seat (1) far away from the bottom plate (14) is provided with an opening convenient for bearing installation, and an end cover (13) is arranged at the opening.
2. The pelletizer disk positioning bearing seat according to claim 1, characterized in that:
a conductive rod (2) is fixed on the end cover (13), and one end of the conductive rod (2) extends into the bearing seat (1) and is abutted against the scraper rotating shaft (3);
be fixed with on bottom plate (14) with coaxial insulating collar (5) of scraper pivot (3), simultaneously still dispose a plurality of on insulating collar (5) and test electric piece (4), and a plurality of test electric piece (4) and be fixed in the inboard of insulating collar (5), test electric piece (4) with be provided with 0.1mm-0.3 mm's clearance between scraper pivot (3).
3. The pelletizer disk positioning bearing seat according to claim 2, characterized in that:
a rotating boss (145) is arranged on one side, close to the movable scraper, of the bottom plate (14), and the rotating boss (145) and the scraper rotating shaft (3) are coaxially arranged;
an adjusting sleeve (12) is sleeved on the rotating boss (145), the adjusting sleeve (12) is rotatably connected to the rotating boss (145), an external gear (141) is arranged on the outer side of the adjusting sleeve (12), and the external gear (141) is connected with a driving mechanism;
the inner part of the adjusting sleeve (12) is fixedly connected with a rubber ring (121), a through hole (122) which is eccentric to the scraper rotating shaft (3) is formed in the middle of the rubber ring (121), and one side of the inner wall of the through hole (122) is abutted to the scraper rotating shaft (3).
4. The pelletizer movable scraper positioning bearing seat as claimed in claim 3, wherein:
the insulating ring (5) is disposed on an inner side of the rotation boss (145).
5. The pelletizer movable scraper positioning bearing seat as claimed in claim 4, wherein:
the driving mechanism further comprises a motor (144), a motor gear (144) and a transmission gear (143), the motor (144) is connected with the motor gear (143), and the transmission gear (142) drives the outer gear (141), so that the relative position of the adjusting sleeve (12) and the scraper rotating shaft (3) is adjusted.
6. The pelletizer movable scraper positioning bearing seat as claimed in claim 3, wherein:
the scraper is characterized by further comprising a control system for recording the position of the scraper rotating shaft (3) during movement, wherein the control system records the position of the scraper rotating shaft (3) through the electroscopic sheet (4).
7. The pelletizer disk positioning bearing seat according to claim 1, characterized in that:
the base plate (14) extends out of an isosceles trapezoid along two sides, and two fixing holes (6) are respectively arranged at the extending positions.
8. The pelletizer disk positioning bearing seat according to claim 5, characterized in that:
the diameter of the motor gear (143) is smaller than that of the transmission gear (142), and the diameter of the transmission gear (142) is smaller than that of the external gear (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510832.4A CN114412927A (en) | 2021-12-10 | 2021-12-10 | Locating bearing seat for movable scraper of disc pelletizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510832.4A CN114412927A (en) | 2021-12-10 | 2021-12-10 | Locating bearing seat for movable scraper of disc pelletizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114412927A true CN114412927A (en) | 2022-04-29 |
Family
ID=81265250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111510832.4A Pending CN114412927A (en) | 2021-12-10 | 2021-12-10 | Locating bearing seat for movable scraper of disc pelletizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114412927A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB215819A (en) * | 1923-02-10 | 1924-05-12 | British Thomson Houston Co Ltd | Improved means for transmitting motion from one rotating member to another arranged concentric therewith |
| GB1234047A (en) * | 1967-06-16 | 1971-06-03 | ||
| CN101879423A (en) * | 2010-05-26 | 2010-11-10 | 耿福生 | Forged and synthesized main shaft for biomass particle granulating machine |
| CN102179203A (en) * | 2011-03-15 | 2011-09-14 | 中国农业大学 | Disk granulator |
| CN212263183U (en) * | 2020-05-13 | 2021-01-01 | 长沙天为华信环保装备有限公司 | Scraper device for pelletizer and disc pelletizer with same |
| CN213776118U (en) * | 2020-11-16 | 2021-07-23 | 湖州槐坎南方水泥有限公司 | Novel bearing seat |
| CN113649812A (en) * | 2021-09-01 | 2021-11-16 | 杭州宏力管道机械有限公司 | Table type pipe cutting and threading machine and threading method |
-
2021
- 2021-12-10 CN CN202111510832.4A patent/CN114412927A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB215819A (en) * | 1923-02-10 | 1924-05-12 | British Thomson Houston Co Ltd | Improved means for transmitting motion from one rotating member to another arranged concentric therewith |
| GB1234047A (en) * | 1967-06-16 | 1971-06-03 | ||
| CN101879423A (en) * | 2010-05-26 | 2010-11-10 | 耿福生 | Forged and synthesized main shaft for biomass particle granulating machine |
| CN102179203A (en) * | 2011-03-15 | 2011-09-14 | 中国农业大学 | Disk granulator |
| CN212263183U (en) * | 2020-05-13 | 2021-01-01 | 长沙天为华信环保装备有限公司 | Scraper device for pelletizer and disc pelletizer with same |
| CN213776118U (en) * | 2020-11-16 | 2021-07-23 | 湖州槐坎南方水泥有限公司 | Novel bearing seat |
| CN113649812A (en) * | 2021-09-01 | 2021-11-16 | 杭州宏力管道机械有限公司 | Table type pipe cutting and threading machine and threading method |
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