CN111330848A - Steel ball automatic classification device of bearing production usefulness - Google Patents
Steel ball automatic classification device of bearing production usefulness Download PDFInfo
- Publication number
- CN111330848A CN111330848A CN202010259601.XA CN202010259601A CN111330848A CN 111330848 A CN111330848 A CN 111330848A CN 202010259601 A CN202010259601 A CN 202010259601A CN 111330848 A CN111330848 A CN 111330848A
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- guide
- rotating rod
- steel balls
- scraping wheel
- mounting
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/05—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size using material mover cooperating with retainer, deflector or discharger
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides an automatic steel ball sorting device for bearing production, and belongs to the technical field of bearing processing. The automatic steel ball sorting device comprises an upright material barrel, wherein a feeding hole is formed in the top of the material barrel, a guide post positioned at the top of the material barrel is fixedly arranged in the material barrel, a gap allowing steel balls to pass through is formed between the outer wall of the guide post and the inner wall of the material barrel, a rotating rod is rotatably connected in the guide post, a plurality of sorting components are sequentially arranged between the rotating rod and the inner wall of the material barrel from top to bottom, and the widths of leakage grooves of the sorting components are gradually increased from top to bottom; the material guide plate fixed on the rotating rod is also arranged above the material guide column. The invention has the advantages that steel balls with different sizes can be screened out at one time, and the like.
Description
Technical Field
The invention belongs to the technical field of bearing processing, and relates to an automatic steel ball sorting device for bearing production.
Background
In the process of assembling the bearing, steel balls with different sizes are difficult to identify by naked eyes, and orderly classification of the steel balls is a necessary process before the bearing is assembled. The existing sorting and distributing device can only sort steel balls with single size at one time, and needs to be carried out for many times in a plurality of steel balls with mixed sizes, so that the efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic sorting device for steel balls for bearing production, aiming at the problems in the prior art, and the technical problem to be solved by the invention is how to realize the sorting of steel balls with different sizes at one time.
The purpose of the invention can be realized by the following technical scheme: an automatic sorting device for steel balls for bearing production is characterized in that the automatic sorting device for the steel balls comprises an upright material cylinder, the top of the charging barrel is provided with a feeding hole, a material guide column positioned at the top of the charging barrel is fixedly arranged in the charging barrel, a gap allowing the steel balls to pass through is arranged between the outer wall of the material guiding column and the inner wall of the charging barrel, a rotating rod is rotationally connected in the material guiding column, a plurality of sorting components are sequentially arranged between the rotating rod and the inner wall of the charging barrel from top to bottom, each sorting component comprises a plurality of fan-shaped mounting pieces fixed on the inner wall of the charging barrel, the inner ends of the mounting pieces are inclined upwards, the mounting pieces are uniformly distributed at the outer side of the rotating rod in the circumferential direction, a rectangular strip-shaped mounting opening is reserved between every two adjacent mounting pieces, two guide rods which are parallel to each other are rotatably connected in the mounting opening, and a leakage groove for dropping steel balls from the lower part of the mounting piece is formed between the two guide rods in the same mounting opening; the sorting assembly further comprises an active scraping wheel fixed on the rotating rod and a passive scraping wheel fixed on the inner wall of the charging barrel, the active scraping wheel consists of a plurality of active scraping rods which are uniformly distributed on the outer side of the rotating rod in the circumferential direction, the outer end of each active hanging rod is a curved rod which inclines towards the rotating direction of the rotating rod, the passive scraping wheel consists of a plurality of passive scraping rods which are uniformly distributed on the outer side of the rotating rod in the circumferential direction, the inner end of each passive hanging rod is a curved rod which inclines towards the opposite direction of the rotating rod, and the active scraping wheel and the passive scraping wheel are parallel to each other; the sorting assembly further comprises a material guide plate positioned below the mounting piece, the material guide plate is fixed on the rotating rod and is in a conical shape with an ultra-large diameter end, a plurality of spiral stress guide strips are arranged on the upper surface of the material guide plate, and the outer ends of the stress guide strips face the direction opposite to the rotating direction of the rotating rod; the sorting assembly further comprises a material receiving disc positioned between each mounting piece and the material guide disc, the material receiving disc is fixed on the inner wall of the material barrel, the material receiving disc is conical with a small diameter end facing upwards, and a material discharging pipe corresponding to the lower end edge part of the material receiving disc is arranged on the material barrel; from top to bottom, the width of the leakage groove of each sorting assembly is increased progressively; the material guide plate fixed on the rotating rod is also arranged above the material guide column.
The steel balls with different sizes are poured into the charging barrel with the feeding port component, the steel balls are driven by the gravity to push the material guide disc where the stressed guide bar is positioned to rotate, namely, the rotating rod rotates, small-sized steel balls can pass through the leakage groove at the top, and because the inner end of the mounting plate faces upwards, and the arrangement of the material guide column enables the steel balls to enter the upper part of each mounting piece from the direction close to the inner wall of the charging barrel, under the mutual matching of the driving scraping wheel and the driven scraping wheel, the steel balls are gradually driven from the outer end to the inner end of the mounting plate, a channel allowing the steel balls which can not pass through the leakage groove to enter the next sorting component is reserved between the inner end of the mounting plate and the rotating rod, in the process that the steel balls are driven to the inner end of the mounting piece, almost all the steel balls can enter between the two guide rods, the steel balls meeting the conditions of the leakage groove enter the material receiving disc, and the steel balls not meeting the requirements enter the material guide disc, namely the next-stage sorting assembly. The sorting device can realize the sorting of steel balls with different sizes at one time, and because each sorting assembly is provided with a corresponding guide plate, a guide plate is also arranged above the guide post, the rotation of the rotating rod is continuous and uninterrupted, the rotating rod starts to rotate when the steel balls enter the first-stage sorting assembly, the sorting device can automatically realize the sorting of the steel balls without external force such as a motor, and in the sorting assemblies at all stages, the steel balls falling from top to bottom can drive the rotating rod to rotate, and the sorting of the steel balls with higher precision and different specifications can be realized by controlling the feeding speed.
It should be noted that: the initiative scraping wheel, installation piece and passive scraping wheel three are parallel to each other, the initiative scraping wheel is located between installation piece and the passive scraping wheel, the clearance between initiative scraping wheel and the installation piece is not enough to pass through the steel ball of this regional internal minimum diameter, and the initiative scraping wheel can promote whole steel balls and remove on the installation piece, except the steel ball that can compound the small opening, other steel balls are all driven to the guide plate of next-level in, the clearance between initiative scraping wheel and the passive scraping wheel is less, press close to each other almost, this clearance does not allow the steel ball to pass through.
In the automatic sorting device for the steel balls for bearing production, the guide rods sink into the corresponding mounting openings.
After the steel balls enter the leakage grooves among the guide rods, if the steel balls cannot pass through the leakage grooves, the steel balls are scraped to the guide plate and enter the next stage, and the steel balls are sunk into the guide rods in the mounting opening, so that the mounting piece and the guide rods are basically in the same plane, the upper part of the mounting piece is kept relatively flat, the steel balls can move freely, and the steel balls can enter the leakage grooves with high probability in the sorting process.
In the automatic sorting device for the steel balls for bearing production, the guide rod is rotatably connected between the mounting piece and the charging barrel.
The guide rod capable of rotating can rotate when being subjected to the resistance of the steel balls so as to prevent the steel balls from being blocked in the leakage grooves.
In foretell steel ball automatic classification device of bearing production usefulness, take-up (stock) pan, stock guide, initiative scraping wheel and passive scraping wheel are the rigid plastic material and make, the installation piece is aluminum plate, the guide bar is made for the metal material.
In order to avoid damage to the steel balls in the process of falling and impacting repeatedly, the material receiving disc, the material guiding disc, the driving scraping wheel and the driven scraping wheel are all made of hard plastic materials, the mounting plate is an aluminum plate, the guide rod can be made of aluminum materials or copper materials, the hardness of the guide rod is relatively low, and the guide rod has good toughness and elasticity so as to protect the steel balls.
In the above automatic steel ball sorting device for bearing production, the feeding port is in a cone barrel shape with a large diameter end facing upwards.
In the above automatic steel ball sorting device for bearing production, the upper end surface of the guide column is a curved surface, and the guide column is fixedly connected with the inner wall of the charging barrel through a plurality of pull rods.
In the automatic steel ball sorting device for bearing production, the outer ends of the two guide rods in the mounting port are rotatably connected to the material barrel, the inner ends of the two guide rods are rotatably connected to a connecting plate, the connecting plate is located in the mounting port, and the connecting plate is fixed to the two mounting plates located on the two sides of the connecting plate.
Drawings
FIG. 1 is a schematic view of the present sorting apparatus.
Fig. 2 is a schematic structural view of the driving scraping wheel, the driven scraping wheel and the mounting plate.
Fig. 3 is a schematic view of the structure of the mounting plate on the cartridge.
Fig. 4 is a coupling structure diagram between the guide post and the mounting piece.
Fig. 5 is a plan view of the material guide plate.
In the figure, 11, the cartridge; 12. a material guiding column; 13. a stressed conducting bar; 14. a rotating rod; 2. mounting a sheet; 21. an installation port; 22. a guide bar; 3. an active scraping rod; 4. a passive wiper bar; 5. a material guide plate; 6. a take-up pan; 7. a discharge pipe; 8. a connecting plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in the figures 1 and 2, respectively, as shown in fig. 3 and 5, the automatic steel ball sorting device includes an upright material barrel 11, a feeding port is arranged at the top of the material barrel 11, a material guiding column 12 located at the top of the material barrel 11 is fixedly arranged in the material barrel 11, a gap allowing steel balls to pass through is arranged between the outer wall of the material guiding column 12 and the inner wall of the material barrel 11, a rotating rod 14 is rotatably connected to the material guiding column 12, a plurality of sorting assemblies are sequentially arranged between the rotating rod 14 and the inner wall of the material barrel 11 from top to bottom, each sorting assembly includes a plurality of fan-shaped installation pieces 2 fixed on the inner wall of the material barrel 11, the inner ends of the installation pieces 2 are inclined upwards, each installation piece 2 is circumferentially and uniformly distributed at the outer side of the rotating rod 14, a rectangular strip-shaped installation port 21 is reserved between adjacent installation pieces 2, two parallel guide rods 22 are rotatably connected to the installation port 21, and a leakage groove for the steel balls to fall off; the grading component also comprises an active scraping wheel fixed on the rotating rod 14 and a passive scraping wheel fixed on the inner wall of the charging barrel 11, the active scraping wheel consists of a plurality of active scraping rods 3 which are uniformly distributed on the outer side of the rotating rod 14 in the circumferential direction, the outer end of each active hanging rod is a curved rod which inclines towards the rotating direction of the rotating rod 14, the passive scraping wheel consists of a plurality of passive scraping rods 4 which are uniformly distributed on the outer side of the rotating rod 14 in the circumferential direction, the inner end of each passive hanging rod is a curved rod which inclines towards the opposite direction of the rotating rod 14, and the active scraping wheel and the passive scraping wheel are parallel to each; the sorting assembly further comprises a material guide plate 5 positioned below the mounting piece 2, the material guide plate 5 is fixed on the rotating rod 14, the material guide plate 5 is in a conical shape with a super-large small-diameter end, the upper surface of the material guide plate 5 is provided with a plurality of spiral stress guide strips 13, and the outer ends of the stress guide strips 13 face the opposite direction of the rotating rod 14; the sorting assembly further comprises a material receiving disc 6 positioned between each mounting piece 2 and the material guide disc 5, the material receiving disc 6 is fixed on the inner wall of the material barrel 11, the material receiving disc 6 is in a conical shape with a small diameter end facing upwards, and a material discharging pipe 7 corresponding to the lower end edge part of the material receiving disc 6 is arranged on the material barrel 11; from top to bottom, the width of the leakage groove of each sorting assembly is increased progressively; a material guiding disc 5 fixed on the rotating rod 14 is also arranged above the material guiding column 12.
The steel balls with different sizes are poured into the material cylinder 11 with a feeding port component, the steel balls are driven by the gravity to push the guide plate 5 where the stressed guide strips 13 are positioned to rotate, namely the rotating rod 14 rotates, the small-sized steel balls can pass through a leakage groove at the top, because the inner ends of the mounting pieces 2 face upwards and the guide columns 12 are arranged, the steel balls enter the upper parts of the mounting pieces 2 from the direction close to the inner wall of the material cylinder 11, the steel balls are gradually driven to the inner ends from the outer ends of the mounting pieces 2 under the mutual matching of the driving scraping wheel and the driven scraping wheel, a channel allowing the steel balls which cannot pass through the leakage groove to enter the next selected component is reserved between the inner ends of the mounting pieces 2 and the rotating rod 14, in the process that the steel balls are driven to the inner ends of the mounting pieces 2, almost all the steel balls can enter between the two guide rods 22, the steel balls which accord with the leakage groove condition enter the material receiving plate, i.e. into the next level of sorting components. So can realize once only accomplishing the selection of not unidimensional steel ball, and because every selects to distinguish all to correspond a stock guide 5 on the subassembly, stock guide post 12 top also sets up a stock guide 5, make the rotatory messenger of bull stick 14 continuous, incessant, bull stick 14 begins to rotate when the steel ball gets into first order selection subassembly, this rotation sorter can be under the exogenic action such as not needing the motor automatic realization steel ball selects to be classified, in selecting the subassembly at all levels, the steel ball that drops from top to bottom all can drive the bull stick 14 rotatory, control pan feeding speed can realize the classification of the different specifications of steel ball of higher accuracy.
It should be noted that: initiative scraping wheel, installation piece 2 and passive scraping wheel three are parallel to each other, initiative scraping wheel is located between installation piece 2 and the passive scraping wheel, clearance between initiative scraping wheel and the installation piece 2 is not enough to pass through the steel ball of this regional internal minimum diameter, and initiative scraping wheel can promote whole steel balls and remove on installation piece 2, except the steel ball that can compound the small opening, other steel balls all are driven to the guide plate 5 of next-level in, the clearance between initiative scraping wheel and the passive scraping wheel is less, press close to each other almost, this clearance does not allow the steel ball to pass through.
The guide rods 22 are sunk into the corresponding mounting openings 21. After the steel balls enter the leakage grooves among the guide rods 22, if the steel balls can not pass through the leakage grooves, the steel balls are scraped onto the material guide plate 5 and enter the next stage to sink into the guide rods 22 in the mounting openings 21, so that the mounting piece 2 and the guide rods 22 are basically in the same plane, the upper part of the mounting piece 2 is kept relatively flat, the steel balls can move freely, and the steel balls can enter the leakage grooves with high probability in the sorting process.
The guide rod 22 is rotatably connected between the mounting plate 2 and the cartridge 11. The rotatable guide bar 22 is rotatable when subjected to ball resistance to prevent the ball from becoming stuck in the escape slot.
The take-up (6), the guide plate (5), the driving scraping wheel and the driven scraping wheel are all made of hard plastic materials, the mounting plate (2) is an aluminum plate, and the guide rod (22) is made of metal materials. In order to avoid damage to the steel balls in the process of falling and impacting repeatedly, the material receiving disc 6, the material guide disc 5, the driving scraping wheel and the driven scraping wheel are all made of hard plastic materials, the mounting plate 2 is an aluminum plate, the guide rod 22 can be made of aluminum materials or copper materials, the hardness of the guide rod is relatively low, and the guide rod has good toughness and elasticity so as to protect the steel balls.
The feeding port is in a cone barrel shape with a large diameter end upwards. The upper end surface of the material guiding column 12 is a curved surface, and the material guiding column 12 is fixedly connected with the inner wall of the charging barrel 11 through a plurality of pull rods.
As shown in fig. 4, the outer ends of two guide rods 22 in the mounting opening 21 are rotatably connected to the material barrel 11, the inner ends are rotatably connected to a connecting plate 8, the connecting plate 8 is positioned in the mounting opening 21, and the connecting plate 8 is fixed on two mounting pieces 2 positioned at two sides of the connecting plate.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The automatic steel ball classification device for bearing production is characterized by comprising an upright material cylinder (11), wherein a feeding hole is formed in the top of the material cylinder (11), a material guide column (12) positioned at the top of the material cylinder (11) is fixedly arranged in the material cylinder (11), a gap allowing steel balls to pass through is formed between the outer wall of the material guide column (12) and the inner wall of the material cylinder (11), a rotating rod (14) is rotatably connected in the material guide column (12), a plurality of sorting components are sequentially arranged between the rotating rod (14) and the inner wall of the material cylinder (11) from top to bottom and comprise a plurality of fan-shaped installation sheets (2) fixed on the inner wall of the material cylinder (11), the inner ends of the installation sheets (2) are inclined upwards, the installation sheets (2) are circumferentially and uniformly distributed on the outer side of the rotating rod (14), and rectangular strip-shaped installation holes (21) are reserved between adjacent installation sheets (2), two guide rods (22) which are parallel to each other are rotatably connected in the mounting opening (21), and a leakage groove for dropping steel balls from the lower part of the mounting piece (2) is formed between the two guide rods (22) in the same mounting opening (21); the sorting assembly further comprises an active scraping wheel fixed on the rotating rod (14) and a passive scraping wheel fixed on the inner wall of the charging barrel (11), the active scraping wheel is composed of a plurality of active scraping rods (3) which are circumferentially and uniformly distributed on the outer side of the rotating rod (14), the active hanging rod is a curved rod of which the outer end is inclined towards the rotating direction of the rotating rod (14), the passive scraping wheel is composed of a plurality of passive scraping rods (4) which are circumferentially and uniformly distributed on the outer side of the rotating rod (14), the passive hanging rod is a curved rod of which the inner end is inclined towards the opposite direction of the rotating rod (14), and the active scraping wheel and the passive scraping wheel are parallel to each other; the sorting assembly further comprises a material guide disc (5) positioned below the mounting piece (2), the material guide disc (5) is fixed on the rotating rod (14), the material guide disc (5) is conical with a small diameter end being over, the upper surface of the material guide disc (5) is provided with a plurality of spiral stress guide strips (13), and the outer ends of the stress guide strips (13) face the opposite direction of the rotating rod (14); the sorting assembly further comprises a material receiving disc (6) positioned between each mounting piece (2) and the material guide disc (5), the material receiving disc (6) is fixed on the inner wall of the material barrel (11), the material receiving disc (6) is in a conical shape with a small diameter end facing upwards, and a material discharging pipe (7) corresponding to the lower end edge part of the material receiving disc (6) is arranged on the material barrel (11); from top to bottom, the width of the leakage groove of each sorting assembly is increased progressively; the guide plate (5) fixed on the rotating rod (14) is also arranged above the guide column (12).
2. The automatic sorting device for steel balls for bearing production according to claim 1, wherein the guide rods (22) are sunk into the corresponding mounting openings (21).
3. The automatic sorting device for steel balls for bearing production according to claim 1, wherein the guide rod (22) is rotatably connected between the mounting plate (2) and the charging barrel (11).
4. The automatic sorting device for the steel balls for bearing production according to claim 1, 2 or 3, wherein the receiving disc (6), the material guiding disc (5), the driving scraping wheel and the driven scraping wheel are all made of hard plastic materials, the mounting plate (2) is an aluminum plate, and the guide rod (22) is made of metal materials.
5. The automatic sorting device for the steel balls for bearing production according to claim 1, 2 or 3, wherein the feeding port is in a cone-barrel shape with a large diameter end facing upwards.
6. The automatic sorting device for the steel balls for bearing production according to claim 1, 2 or 3, wherein the upper end surface of the guide column (12) is a curved surface, and the guide column (12) is fixedly connected with the inner wall of the charging barrel (11) through a plurality of pull rods.
7. The automatic sorting device for the steel balls for the bearing production as claimed in claim 1, 2 or 3, wherein the outer ends of the two guide rods (22) in the mounting opening (21) are rotatably connected to the material barrel (11), the inner ends of the two guide rods are rotatably connected to a connecting plate (8), the connecting plate (8) is located in the mounting opening (21), and the connecting plate (8) is fixed to the two mounting pieces (2) located on the two sides of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259601.XA CN111330848A (en) | 2020-04-03 | 2020-04-03 | Steel ball automatic classification device of bearing production usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259601.XA CN111330848A (en) | 2020-04-03 | 2020-04-03 | Steel ball automatic classification device of bearing production usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111330848A true CN111330848A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010259601.XA Pending CN111330848A (en) | 2020-04-03 | 2020-04-03 | Steel ball automatic classification device of bearing production usefulness |
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| Country | Link |
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| CN (1) | CN111330848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070220A (en) * | 2021-04-19 | 2021-07-06 | 郑建平 | Multi-specification bearing steel ball screening and sorting device |
-
2020
- 2020-04-03 CN CN202010259601.XA patent/CN111330848A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070220A (en) * | 2021-04-19 | 2021-07-06 | 郑建平 | Multi-specification bearing steel ball screening and sorting device |
| CN113070220B (en) * | 2021-04-19 | 2022-01-25 | 台州市天豪轴承有限公司 | Multi-specification bearing steel ball screening and sorting device |
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