CN113578730A - Drum-type separating device for separating inner ring and outer ring of bearing - Google Patents
Drum-type separating device for separating inner ring and outer ring of bearing Download PDFInfo
- Publication number
- CN113578730A CN113578730A CN202110857720.XA CN202110857720A CN113578730A CN 113578730 A CN113578730 A CN 113578730A CN 202110857720 A CN202110857720 A CN 202110857720A CN 113578730 A CN113578730 A CN 113578730A
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- China
- Prior art keywords
- screening
- bearing
- cylinder
- hole
- screening hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a roller type separating device for separating an inner ring and an outer ring of a bearing, which comprises an underframe, a screening cylinder arranged on the underframe and a driving mechanism for driving the screening cylinder to rotate, wherein one end of the screening cylinder is provided with a feed inlet, the other end of the screening cylinder is provided with a discharge outlet, a material guide plate is arranged between the feed inlet and the discharge outlet, the material guide plate is spirally wound on the inner wall of the screening cylinder along the rotating axis of the screening cylinder, a spiral screening material channel is formed on the inner wall of the screening cylinder, screening holes penetrating through the wall of the screening cylinder are arranged in the screening material channel, and the aperture of the screening holes close to the discharge outlet is larger than that of the screening holes close to the feed inlet. According to the invention, the bearing rings can be sequentially screened through the screening holes with different apertures through the rotation of the screening cylinder, and the bearing rings can be prevented from being stacked when rolling in the screening cylinder, so that the separation success rate is improved.
Description
Technical Field
The invention relates to the technical field of bearing screening equipment, in particular to a roller type separating device for separating an inner ring and an outer ring of a bearing.
Background
The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. The annular parts of the radial rolling bearing, which have one or more raceways in the bearing ring, generally comprise an outer bearing ring and an inner bearing ring, and the bearing ring needs to be screened in the production process.
Chinese utility model patent with publication number CN212093272U discloses an automatic sorting device for bearing rings, which comprises a housing and a second motor, wherein the front and the back sides of the left end of the housing are both provided with a bracket, the top end of the bracket is provided with a storage bin, the storage bin is internally provided with a first clapboard, a screening bin is arranged below the first clapboard, the screening bin is arranged at the top of the shell, the left side of the screening bin is provided with a distributing roller, a second partition plate is arranged on the outer side of the material distributing roller, a screening plate is arranged at the right end of the bottom of the screening bin, a first screening groove, a second screening groove and a third screening groove are sequentially arranged on the front side and the rear side of the screening plate, a material distributing bin is arranged on the lower side of the screening plate, a material storage frame is arranged in the material distributing bin, conveyor belts are arranged on the front side and the rear side of the screening plate, the disadvantage is that the bearing rings are easily stacked together when they enter the conveyor belt, so that it is not possible to separate bearing rings of different specifications efficiently.
Disclosure of Invention
The invention aims to provide a roller type separating device for separating an inner ring and an outer ring of a bearing, which solves the problem that bearing rings cannot be separated due to stacking in the prior art.
The above object of the present invention is achieved by the following technical solutions: a drum-type separator for bearing inner and outer lane separation, including the chassis, set up the filter screen cylinder on the chassis and be used for driving filter screen cylinder pivoted actuating mechanism, the one end of filter screen cylinder is provided with the feed inlet, and the other end is provided with the discharge gate, be provided with the stock guide between feed inlet and the discharge gate, the stock guide is around establishing on the inner wall of filter screen cylinder along the axis of rotation spiral of filter screen cylinder to form spiral screening material way on the inner wall of filter screen cylinder, the screening material is said and is provided with the screening hole that runs through the filter screen cylinder wall, and the aperture that is close to the screening hole of discharge gate direction is greater than the aperture that is close to the screening hole of feed inlet direction.
Preferably, the driving mechanism comprises a gear ring arranged on the outer circumference of the screening drum, a transmission gear meshed with the gear ring and a driving motor driving the transmission gear to rotate.
Preferably, the screening drum is arranged horizontally, and two ends of the screening drum are rotatably arranged on the bottom frame through roller supporting mechanisms.
Preferably, the roller supporting mechanism comprises a plurality of supporting wheels, and the supporting wheels are circumferentially distributed on the outer circumference of the screening drum.
Preferably, the two ends of the screening cylinder are provided with retaining rings, the retaining rings are arranged on the outer circumference of the screening cylinder, and the supporting wheel is provided with a limiting groove clamped on the retaining rings.
Preferably, the screening holes comprise a first screening hole and a second screening hole, the aperture of the second screening hole is larger than that of the first screening hole, the first screening hole and the second screening hole are spirally distributed along the material guide plate for at least two circles respectively, and the first screening hole and the second screening hole are distributed at the front end and the rear end of the screening cylinder at intervals.
Preferably, a blocking strip is arranged in the screening material channel, extends axially and is connected between the front and rear guide plates.
In the rotating process of the screening cylinder, because the inner wall of the screening cylinder is smooth, the bearing rings spirally slide in the screening material channel along the inner wall of the screening cylinder, and if the bearing rings are stacked, the separation of all stacked bearing rings through the rotation of the screening cylinder cannot be ensured; therefore, the blocking strips are arranged in the screening material channel, and when encountering the blocking strips, the bearing ring rotates along with the screening cylinder along with the blocking strips and cannot continuously move spirally along the screening material channel; when the stop bars rotate to a certain height, if the bearing rings are stacked, the upper bearing ring slides downwards into the screening material channel below the stop bars under the action of gravity, and the lower bearing ring continues to rotate upwards along with the stop bars until the bearing rings on the upper layer turn over under the action of gravity and fall into the screening material channel below the stop bars, so that the stacked bearing rings are separated in the process, and screening is facilitated.
Preferably, the height of the stop strip is less than the height of the guide plate and less than 1/2 of the thickness of the bearing ring.
When the height of barrier strip was too high, the upset could take place for the bearing ring follows the barrier strip rotation to higher position to make the bearing ring produce great striking, consequently the 1/2 of highly being less than bearing ring thickness of barrier strip in this application, the focus of bearing ring is located the barrier strip outside and takes place the upset when rotatory lower position can, reduces the impact that produces when the bearing ring upset.
Preferably, the blocking strip is obliquely arranged relative to the rotation axis of the screening cylinder, the rear end of the blocking strip and the front end of the blocking strip are arranged in the front and back direction in the rotation direction, and an opening which is arranged on the material guide plate and matched with the aperture of the first screening hole is formed in the front end of the blocking strip.
The stop bar is at the in-process that upwards rotates from the minimum, stop the height that highly is higher than the stop bar front end of bar rear end, the bearing ring that is located on the stop bar this moment rolls along the stop bar to the front end, make the less bearing ring of size pass the opening and enter into the screening material in the place ahead and say, filter through first screening hole again, and the great bearing ring of size then can't pass through the opening and overturn and fall the screening material way of below, along with screening material way spiral advances and screens through the second screening hole, thereby improve the success rate of bearing ring screening.
The invention has the beneficial effects that: according to the invention, the bearing rings can be sequentially screened through the screening holes with different apertures through the rotation of the screening cylinder, and the bearing rings can be prevented from being stacked when rolling in the screening cylinder, so that the separation success rate is improved.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a screen cylinder in example 1 of the present invention;
FIG. 3 is a schematic structural view of a screen cylinder in example 2 of the present invention;
in the figure: 1-bottom frame, 2-screening cylinder, 201-feeding port, 202-discharging port, 203-retainer ring, 204-guide plate, 205-screening material channel, 206-first screening hole, 207-second screening hole, 208-barrier strip, 209-opening, 3-driving mechanism and 4-roller supporting mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example 1: as shown in fig. 1 and 2, the drum-type separating device for separating the inner ring and the outer ring of the bearing comprises a base frame 1, a screening drum 2 arranged on the base frame 1 and a driving mechanism 3 for driving the screening drum 2 to rotate, wherein the screening drum 2 is horizontally arranged on the base frame 1, and two ends of the screening drum 2 are rotatably arranged on the base frame 1 through a roller supporting mechanism 4.
The roller supporting mechanism 4 comprises a plurality of supporting wheels, the circumference of each supporting wheel is distributed on the outer circumference of the screening drum 2, three supporting wheels are distributed at each end of the screening drum 2 respectively in the application, and the supporting wheels are supported through a plurality of groups of supporting wheels below the middle of the screening drum 2.
Two ends of the screening cylinder 2 are provided with check rings 203, the check rings 203 are fixedly arranged on the outer circumference of the screening cylinder 2 and synchronously rotate with the screening cylinder 2, and the supporting wheel is provided with a limiting groove clamped on the check rings 203 and used for limiting the axial movement of the screening cylinder 2.
The driving mechanism 3 comprises a gear ring arranged on the outer circumference of the screening cylinder 2, a transmission gear meshed with the gear ring and a driving motor driving the transmission gear to rotate, the gear ring fixes the end part of the screening cylinder 2, the driving motor is fixedly arranged on the underframe 1, and the transmission gear is arranged on a motor shaft of the driving motor.
One end of the screening cylinder 2 is provided with a feed inlet 201, and the other end is provided with a discharge outlet 202. The material guide plate 204 is arranged in the screening cylinder 2, the material guide plate 204 is connected between the feeding port 201 and the discharging port 202, the material guide plate 204 is spirally wound on the inner wall of the screening cylinder 2 along the rotation axis of the screening cylinder 2, and a spiral screening material channel 205 is formed on the inner wall of the screening cylinder 2, wherein the spiral direction of the material guide plate is opposite to the rotation direction of the screening cylinder 2, so that the bearing ring enters the screening cylinder 2 and then spirally advances to the direction of the discharging port 202 along the screening material channel 205.
The screening channel 205 is internally provided with screening holes which penetrate through the wall of the screening cylinder 2, and the aperture of the screening hole close to the discharge port 202 direction is larger than that of the screening hole close to the feed port 201 direction. The screening holes include first screening hole 206 and second screening hole 207, and first screening hole 206 and second screening hole 207 interval distribution are both ends around the screen drum 2, and wherein first screening hole 206 is located the one end of being close to the feed inlet 201 direction of screen drum 2, and second screening hole 207 is located the one end of being close to the discharge gate 202 direction of screen drum 2, and the aperture of second screening hole 207 is greater than the aperture of first screening hole 206.
The first screening holes 206 and the second screening holes 207 are respectively distributed in the screening channel 205 at intervals, and the first screening holes 206 and the second screening holes 207 are respectively distributed in at least two circles spirally along the material guide plate 204, in this embodiment, as shown in fig. 2, the first screening holes 206 are distributed in two circles spirally, and the second screening holes 207 are distributed in two circles spirally.
During screening, the bearing ring to be screened enters the screening cylinder 2 from the feeding port 201, and along with the rotation of the screening cylinder 2, the bearing ring spirally advances along the screening material channel 205 and rolls in the screening cylinder 2. When the bearing passes through the first screening hole 206, the bearing inner ring with smaller size drops into the hopper below after being screened by the first screening hole 206, while the bearing outer ring with larger size continues to spirally advance along the screening material channel 205 until entering the area of the second screening hole 207, drops into the hopper below after being screened by the second screening hole 207, and the rest bearing rings which are not screened are discharged from the discharge hole 202 of the screening cylinder 2.
Example 2: as shown in fig. 3, the difference from the embodiment 1 is that a blocking strip 208 is arranged in the screening material channel 205, the blocking strip 208 extends axially and is connected between the front and rear guide plates 204, and the blocking strip 208 is located in the area of the screening material channel 205 having the first screening holes 206. Wherein the height of the stop strip 208 is less than the height of the guide plate 204 and less than 1/2 the thickness of the bearing ring.
In the rotation process of the screening cylinder 2, because the inner wall of the screening cylinder 2 is smooth, the bearing rings spirally slide in the screening material channel 205 along the inner wall of the screening cylinder 2, and if the bearing rings are stacked, it cannot be ensured that all the stacked bearing rings are separated by the rotation of the screening cylinder 2; therefore, in the application, the blocking strip 208 is arranged in the screening material channel, and when the blocking strip 208 is met, the bearing ring rotates along with the screening cylinder 2 along with the blocking strip 208 and cannot continuously move spirally along the screening material channel 205; when the barrier rib 208 rotates to a certain height, if the bearing rings are stacked, the upper bearing ring slides downwards into the screening material channel 205 below the barrier rib under the action of gravity, and the lower bearing ring continues to rotate upwards along with the barrier rib until the bearing ring turns over under the action of gravity and falls into the screening material channel 205 below the barrier rib 208, so that the stacked bearing rings are separated in the process, and screening is facilitated.
The blocking strip 208 is obliquely arranged relative to the rotation axis of the screen cylinder 2, and the rear end of the blocking strip 208 and the front end thereof are arranged in front and back in the rotation direction, wherein the front end of the blocking strip 208 is the end close to the direction of the feed port 201, and the rear end of the blocking strip 208 is the end close to the direction of the discharge port 202. The front end of the barrier rib 208 is provided with an opening 209 which is opened on the material guide plate 204 and matches with the aperture of the first screening hole 206. In the process that the barrier rib 208 rotates upwards from the lowest point, the height of the rear end of the barrier rib 208 is higher than that of the front end of the barrier rib 208, at the moment, a bearing ring on the barrier rib 208 rolls towards the front end along the barrier rib 208, so that a bearing inner ring with a smaller size passes through the opening 209 and enters the screening material channel 205 in front, screening is performed through the first screening hole 206 again, a bearing outer ring with a larger size cannot pass through the opening 209 and fall into the screening material channel 205 below, and screening is performed through the second screening hole 207 along with the spiral advance of the screening material channel 205, so that the success rate of screening the bearing ring is improved.
Claims (9)
1. A cylinder separator for bearing inner and outer lane separation, including chassis (1), setting up filter cylinder (2) on chassis (1) and be used for driving filter cylinder (2) pivoted actuating mechanism (3), the one end of filter cylinder (2) is provided with feed inlet (201), and the other end is provided with discharge gate (202), its characterized in that: be provided with stock guide (204) between feed inlet (201) and discharge gate (202), stock guide (204) are along the axis of rotation spiral of filter tube (2) establish on the inner wall of filter tube (2) to form spiral screening material way (205) on the inner wall of filter tube (2), be provided with the screening hole that runs through filter tube (2) section of thick bamboo wall in screening material way (205), and be close to the aperture of the screening hole of discharge gate (202) direction and be greater than the aperture of the screening hole that is close to feed inlet (201) direction.
2. A roller type separating apparatus for separating inner and outer races of a bearing as claimed in claim 1, wherein: the driving mechanism (3) comprises a gear ring arranged on the outer circumference of the screening drum (2), a transmission gear meshed with the gear ring and a driving motor driving the transmission gear to rotate.
3. A roller type separating apparatus for separating inner and outer races of a bearing as claimed in claim 1, wherein: the screening drum (2) is horizontally arranged, and two ends of the screening drum (2) are rotatably arranged on the bottom frame (1) through roller supporting mechanisms (4).
4. A roller type separating apparatus for separating inner and outer races of a bearing as claimed in claim 3, wherein: the roller supporting mechanism (4) comprises a plurality of supporting wheels, and the supporting wheels are circumferentially distributed on the outer circumference of the screening drum (2).
5. A roller type separating apparatus for separating inner and outer races of a bearing as claimed in claim 4, wherein: the two ends of the screening cylinder (2) are provided with check rings (203), the check rings (203) are arranged on the outer circumference of the screening cylinder (2), and the supporting wheels are provided with limiting grooves clamped on the check rings (203).
6. A roller type separating apparatus for separating inner and outer races of a bearing as claimed in claim 1, wherein: the screening holes comprise a first screening hole (206) and a second screening hole (207), the aperture of the second screening hole (207) is larger than that of the first screening hole (206), the first screening hole (206) and the second screening hole (207) are spirally distributed for at least two circles respectively along the material guide plate (204), and the first screening hole (206) and the second screening hole (207) are distributed at the front end and the rear end of the screening cylinder (2) at intervals.
7. A roller type separating apparatus for separating inner and outer races of a bearing as claimed in claim 6, wherein: and a blocking strip (208) is arranged in the screening channel (205), and the blocking strip (208) axially extends and is connected between the front layer of material guide plate and the rear layer of material guide plate (204).
8. A roller type separating apparatus for separating inner and outer races of a bearing as claimed in claim 7, wherein: the height of the stop strip (208) is less than the height of the guide plate (204) and less than 1/2 of the thickness of the bearing ring.
9. A roller type separating apparatus for separating inner and outer races of a bearing according to claim 7 or 8, further comprising: the rotation axis of the relative screen drum (2) of barrier strip (208) is the slope setting, just the rear end of barrier strip (208) is the front and back setting rather than the front end at the direction of rotation, the front end department of barrier strip (208) is provided with and sets up on stock guide (204) and with aperture assorted opening (209) of first screening hole (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857720.XA CN113578730B (en) | 2021-07-28 | 2021-07-28 | Drum-type separating device for separating inner ring and outer ring of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857720.XA CN113578730B (en) | 2021-07-28 | 2021-07-28 | Drum-type separating device for separating inner ring and outer ring of bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113578730A true CN113578730A (en) | 2021-11-02 |
| CN113578730B CN113578730B (en) | 2023-05-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110857720.XA Active CN113578730B (en) | 2021-07-28 | 2021-07-28 | Drum-type separating device for separating inner ring and outer ring of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113578730B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1177839A1 (en) * | 2000-07-26 | 2002-02-06 | Luca Vaccaro | Screening and blending bucket |
| JP2007054814A (en) * | 2005-08-24 | 2007-03-08 | Yokozaki Co Ltd | Apparatus for sorting article such as fruit |
| CN103302020A (en) * | 2013-06-24 | 2013-09-18 | 四川治源环保成套设备有限责任公司 | Circular screen provided with stop strips |
| JP2013204308A (en) * | 2012-03-28 | 2013-10-07 | Honda Motor Co Ltd | Drum type waste separator for beach cleaner |
| CN206642984U (en) * | 2017-03-04 | 2017-11-17 | 北京桥昌混凝土搅拌有限公司 | Screening machine |
| CN108654978A (en) * | 2018-05-04 | 2018-10-16 | 吴招娣 | A kind of agricultural crop straw screening plant |
| EP3533525A1 (en) * | 2018-02-28 | 2019-09-04 | Senro B.V. | Waste separation device |
| CN112740906A (en) * | 2020-12-27 | 2021-05-04 | 绍兴春茗科技有限公司 | Broken formula tea-leaf picker of function is selected separately in area |
-
2021
- 2021-07-28 CN CN202110857720.XA patent/CN113578730B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1177839A1 (en) * | 2000-07-26 | 2002-02-06 | Luca Vaccaro | Screening and blending bucket |
| JP2007054814A (en) * | 2005-08-24 | 2007-03-08 | Yokozaki Co Ltd | Apparatus for sorting article such as fruit |
| JP2013204308A (en) * | 2012-03-28 | 2013-10-07 | Honda Motor Co Ltd | Drum type waste separator for beach cleaner |
| CN103302020A (en) * | 2013-06-24 | 2013-09-18 | 四川治源环保成套设备有限责任公司 | Circular screen provided with stop strips |
| CN206642984U (en) * | 2017-03-04 | 2017-11-17 | 北京桥昌混凝土搅拌有限公司 | Screening machine |
| EP3533525A1 (en) * | 2018-02-28 | 2019-09-04 | Senro B.V. | Waste separation device |
| CN108654978A (en) * | 2018-05-04 | 2018-10-16 | 吴招娣 | A kind of agricultural crop straw screening plant |
| CN112740906A (en) * | 2020-12-27 | 2021-05-04 | 绍兴春茗科技有限公司 | Broken formula tea-leaf picker of function is selected separately in area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113578730B (en) | 2023-05-16 |
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