CN110560382A - Sorting device for spherical parts - Google Patents
Sorting device for spherical parts Download PDFInfo
- Publication number
- CN110560382A CN110560382A CN201910815119.7A CN201910815119A CN110560382A CN 110560382 A CN110560382 A CN 110560382A CN 201910815119 A CN201910815119 A CN 201910815119A CN 110560382 A CN110560382 A CN 110560382A
- Authority
- CN
- China
- Prior art keywords
- hole
- workbench
- conveying groove
- conveying
- conveyer trough
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/08—Sorting according to size measured electrically or electronically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
Landscapes
- Discharge Of Articles From Conveyors (AREA)
Abstract
The invention discloses a sorting device for spherical parts, which comprises a workbench, wherein support plates are arranged at two ends of the bottom of the workbench, a conveying groove with a concave section is arranged at the upper end of the workbench, transmission wheels are arranged at two ends of the conveying groove, a transmission belt is sleeved on the two transmission wheels, a motor is arranged at the bottom of the workbench, a plurality of partition plates are equidistantly arranged on one surface of the transmission belt, which is back to the transmission wheels, along the length direction of the transmission belt, an avoiding opening for avoiding the transmission belt is arranged at one side, close to the transmission belt, of the right end of the conveying groove, a plurality of support components are arranged at the upper end of the conveying groove along the length direction of the conveying groove, a micro switch is arranged on each support component, a plurality of discharge holes penetrating through the workbench are arranged at the bottom of the conveying groove, an electric gate valve is arranged at the lower end of each discharge hole, the parts are detected and sorted by the microswitches with different heights, so that the sorting precision is high, the error rate is low, and the efficiency is high.
Description
Technical Field
The invention relates to the field of part sorting, in particular to a sorting device for spherical parts.
Background
The spherical part is obtained by cutting a wire into a certain length in a sphere forming machine, compressing the wire by male and female tools on hemispherical ball seats at two sides, forming a sphere, clamping the spherical part formed by compression between two millstones, rotating and applying pressure to remove burrs, and then carrying out heat treatment processes such as quenching, tempering and the like.
For spherical parts, the spherical parts are sorted according to the outer diameter sizes of the spherical parts, the existing sorting device is complex in structure, high in power consumption and cost, the error rate of sorting is high, and the parts with large individual differences still exist in the sorted parts.
Disclosure of Invention
In view of the above, the present invention is directed to a sorting apparatus for spherical parts, which solves all or one of the above-mentioned drawbacks of the prior art.
Based on the above purpose, the sorting device for spherical parts provided by the invention comprises a workbench, wherein support plates are arranged at two ends of the bottom of the workbench, a conveying groove with a concave section is arranged at the upper end of the workbench, driving wheels are arranged at two ends of the conveying groove, the driving wheels are rotatably connected to the workbench through rotating shafts, the driving wheels are horizontally arranged, driving belts are sleeved on the two driving wheels and are parallel to the conveying groove, a motor is arranged at the bottom of the workbench and is connected with the rotating shaft of one of the driving wheels, a plurality of partition plates are equidistantly arranged on one surface of the driving belt, which is back to the driving wheels, along the length direction of the driving belt, a straight line section of one side of the driving belt, which is close to the conveying groove, is positioned in the conveying groove, the inner wall of one side of the conveying groove, which is close to the driving belt, and the end, the end part of the right end of the conveying groove is of a closed structure, one side of the right end of the conveying groove, which is close to the transmission belt, is provided with an avoidance port for avoiding the transmission belt, a feeding groove is arranged at one side of the right end of the conveying groove far away from the transmission belt, a plurality of supporting components are arranged at the upper end of the conveying groove along the length direction, the supporting component is provided with a microswitch, the bottom of the conveying trough is provided with a plurality of discharge holes which penetrate through the worktable, the discharge holes are correspondingly arranged under the micro switches one by one, the lower ends of the discharge holes are provided with electric gate valves, the microswitch is electrically connected with an electric gate valve at the lower end of the discharge hole right below the microswitch, the contact of the microswitch is arranged downwards and is provided with a horizontal detection sheet, after the contact of the micro switch is pressed and triggered, the electric gate valve is opened, and the height of the micro switches on the supporting component is sequentially reduced from right to left.
Optionally, the supporting assembly comprises a fixing frame arranged at the upper end of the conveying groove, a fixing rod in sliding connection is vertically arranged on the fixing frame, the micro switch is fixed at the bottom of the fixing rod, a locking bolt in threaded connection is arranged on the side face of the fixing frame, and the bottom of the locking bolt is tightly abutted to the fixing rod.
Optionally, the surface of the fixing rod is provided with scale marks in the vertical direction.
Optionally, the lower extreme of push-pull valve is equipped with the discharging pipe, the discharging pipe downward sloping, the bottom of discharging pipe is equipped with first through-hole, second through-hole and third through-hole from bottom to top in proper order, the aperture of first through-hole, second through-hole and third through-hole reduces in proper order, the aperture of second through-hole is the same with the bottom distance of the conveyer trough to the detection piece of discharging pipe top that it was located.
From the above, the sorting device for the spherical parts provided by the invention has the advantages that the parts are conveyed one by one through the transmission belt and the partition plate, the parts are detected and sorted and fall through the microswitches with different heights, the sorting precision is high, the error rate is low, and the efficiency is high.
drawings
FIG. 1 is a schematic front view of a sorting apparatus of the present invention;
FIG. 2 is a partial top view of the sorting apparatus of the present invention;
Fig. 3 is a schematic view of the sorting device of fig. 1 in the direction of direction a.
The device comprises a working table, a step-out opening, a conveying groove, a fixing frame, a locking bolt, a fixing rod, a 7-electric gate valve, a 8-discharging pipe, a 9-motor, a 10-supporting plate, a 11-driving belt, a 12-partition plate, a 13-driving wheel, a 14-discharging hole, a 15-feeding groove, a 16-first through hole, a 17-second through hole, a 18-third through hole, a 19-scale line, a 20-microswitch and a 21-detection piece, wherein the working table is arranged on the working table, the step-out opening is arranged on the working table, the conveying groove is arranged on the conveying table.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions of the terms are used for illustrating and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.
The spherical part sorting device comprises a workbench 1, support plates 10 are arranged at two ends of the bottom of the workbench 1, a conveying groove 3 with a concave cross section is arranged at the upper end of the workbench 1, driving wheels 13 are arranged at two ends of the conveying groove 3, the driving wheels 13 are rotatably connected to the workbench 1 through rotating shafts, the driving wheels 13 are horizontally arranged, two driving wheels 13 are sleeved with a driving belt 11, the driving belt 11 is parallel to the conveying groove 3, a motor 9 is arranged at the bottom of the workbench 1, the motor 9 is connected with the rotating shaft of one driving wheel 13, one surface of the driving belt 11, which is back to the driving wheels 13, is provided with a plurality of partition plates 12 at equal intervals along the length direction, a straight line section at one side, close to the conveying groove 3, of the driving belt 11 is located in the conveying groove 3, a straight line section, located in the conveying groove 3, of the driving belt 11 is close to the inner wall at one side, the left end part of the conveying trough 3 is of an open structure, the right end part of the conveying trough 3 is of a closed structure, one side, close to the driving belt 11, of the right end of the conveying trough 3 is provided with an avoiding opening 2 for avoiding the driving belt 11, one side, far away from the driving belt 11, of the right end of the conveying trough 3 is provided with a feeding trough 15, the upper end of the conveying trough 3 is provided with a plurality of supporting components along the length direction, the supporting components are provided with micro switches 20, the bottom of the conveying trough 3 is provided with a plurality of discharging holes 14 penetrating through the workbench 1, the discharging holes 14 are correspondingly arranged under the micro switches 20 one by one, the lower end of each discharging hole 14 is provided with an electric gate valve 7, the micro switches 20 are electrically connected with the electric gate valves 7 at the lower ends of the discharging holes 14 under the micro switches 20, contacts of the micro switches 20 are downwards provided with horizontal detection sheets 21, after the contact of the micro switch 20 is pressed and triggered, the electric gate valve 7 is opened, and the heights of the micro switches 20 on the supporting components are sequentially reduced from right to left.
referring to fig. 1-3, as an embodiment, the sorting apparatus for spherical parts according to the present invention, wherein parts are continuously fed from a feeding chute 15, the fed parts enter the right end of a conveying chute 3, driving wheels 13 are provided at both ends of a table 1 through a rotating shaft, a motor 9 is provided at the bottom of the table 1, the motor 9 drives one of the driving wheels 13 to rotate, the driving wheel 13 drives a belt 11 to rotate when rotating, the rotating direction of the belt 11 is set to counterclockwise rotation as an example in the viewing angle of fig. 2, a plurality of partition plates 12 are provided on the belt 11 at equal intervals, the left end of the conveying chute 3 is an open structure, the right end is provided with a relief opening 2, so that the belt 11 and the partition plates 12 can rotate into the conveying chute 3, as shown in fig. 2, the parts fed from the feeding chute 15 fall between the partition plates 12, a conveying space is formed between the adjacent partition plates 12, the, with the continuous rotation of the transmission belt 11 to carry the parts in the conveying space to move from the right end to the left end of the conveying trough 3, further, the two partition plates 12 and the conveying space formed by the two side walls of the conveying trough 3 are approximately rectangular, the size of the conveying space is set to be slightly larger than the maximum size of a single part, so that the conveying space between the partition plates 12 only carries the single part each time, the end part of the right end of the output trough is a closed structure to avoid the leakage of the parts, a plurality of support assemblies are arranged on the conveying trough 3 along the length direction of the conveying trough, a micro switch 20 is arranged on each support assembly, the contact of the micro switch 20 faces downwards and is provided with a horizontal detection sheet 21, the height of the micro switch 20 on the conveying trough 3 is sequentially reduced from right to left, a discharge hole 14 is arranged right below each micro switch 20, an electric gate valve 7 is arranged below the discharge hole 14, and each electric gate valve 7 is electrically connected with, when the contact of the microswitch 20 is pressed and triggered, the electric gate valve 7 is opened, when the contact is not pressed and triggered, the electric gate valve 7 is in a closed state, the partition plates 12 on the transmission belt 11 carry parts to be separated one by one and move along the conveying groove 3, the distance from the detection piece 21 to the bottom of the conveying groove 3 corresponds to the size of the parts, when the parts move and touch the detection piece 21, the contact of the microswitch 20 at the upper end of the part is pressed and triggered, the electric gate valve 7 right below the part is opened, the parts leak out from the discharge holes 14, the size of the part leaking out from each discharge hole 14 is the distance from the detection piece 21 to the bottom of the conveying groove 3, the height of the microswitch 20 is reduced from right to left in turn, the larger part is firstly contacted with the detection piece 21 and falls, the smaller part moves for a certain distance to the left end of the conveying groove 3 and then falls, and the device conveys the parts one by one through the transmission, the parts are detected and sorted and fall down through the micro switches 20 with different heights, the sorting precision is high, the error rate is low, and the efficiency is high.
In some optional embodiments, the supporting assembly comprises a fixing frame 4 arranged at the upper end of the conveying trough 3, a fixing rod 6 in sliding connection is vertically arranged on the fixing frame 4, the micro switch 20 is fixed at the bottom of the fixing rod 6, a locking bolt 5 in threaded connection is arranged on the side surface of the fixing frame 4, the bottom of the locking bolt 5 is abutted against the fixing rod 6, the height of the micro switch 20 can be adjusted by sliding the fixing rod 6 up and down, the micro switch is locked and fixed through the locking bolt 5, and the adjusting method is simple and efficient.
In some optional embodiments, the surface of the fixing rod 6 is provided with a scale mark 19 in a vertical direction, and when the fixing rod 6 is slid up and down, the height of the microswitch 20 can be quickly read through the scale mark 19, so that the adjustment efficiency is improved.
In some optional embodiments, the lower end of the gate valve is provided with a discharge pipe 8, the discharge pipe 8 inclines downwards, the bottom of the discharge pipe 8 is provided with a first through hole 16, a second through hole 17 and a third through hole 18 from bottom to top in sequence, the hole diameters of the first through hole 16, the second through hole 17 and the third through hole 18 are reduced in sequence, the hole diameter of the second through hole 17 is the same as the distance from a detection sheet 21 above the discharge pipe 8 to the bottom of the conveying trough 3, parts falling from the gate valve fall into the discharge pipe 8 and slide downwards, in the sorting process, if the number of parts falling into the partition plates 12 from the feed trough 15 exceeds two, the discharge pipe 8 is additionally arranged for ensuring the sorting precision, a plurality of parts fall into the discharge pipe 8 from the discharge hole 14 and slide downwards along the discharge pipe 8, the hole diameter of the second through hole 17 arranged on the bottom surface of the discharge pipe 8 is the same as the distance from the detection sheet 21 above the discharge pipe, the diameters of the parts sorted by the micro switch 20 above the part sorting device are the same, the parts fall into the discharge pipe 8, the parts larger than the sorting size fall out from the first through hole 16, the parts smaller than the sorting size fall out from the third through hole 18, the parts sorted by the micro switch 20 above the discharge pipe 8 fall out from the second through hole 17, and sorting precision is further improved.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures, such as Dynamic RAM (DRAM), may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The sorting device for the spherical parts is characterized by comprising a workbench (1), supporting plates (10) are arranged at two ends of the bottom of the workbench (1), a conveying groove (3) with a concave cross section is arranged at the upper end of the workbench (1), driving wheels (13) are arranged at two ends of the conveying groove (3), the driving wheels (13) are connected to the workbench (1) in a rotating mode through rotating shafts, the driving wheels (13) are horizontally arranged, two driving wheels (13) are sleeved with driving belts (11), the driving belts (11) are parallel to the conveying groove (3), a motor (9) is arranged at the bottom of the workbench (1), the motor (9) is connected with a rotating shaft of one driving wheel (13), a plurality of partition plates (12) are arranged on one side, back to the driving wheels (13), of the driving belts (11) are equidistantly arranged along the length direction of the driving belts, straight line segments of one side, close to the conveying groove (3), are located in the conveying groove (3), the straightway of drive belt (11) that is located in conveyer trough (3) is close to in one side inner wall that conveyer trough (3) is close to drive belt (11), the left end tip of conveyer trough (3) is open structure, the right-hand member tip of conveyer trough (3) is closed structure, one side that the right-hand member of conveyer trough (3) is close to drive belt (11) is equipped with dodge mouth (2) that are used for dodging drive belt (11), one side that drive belt (11) were kept away from to the right-hand member of conveyer trough (3) is equipped with feed chute (15), the upper end of conveyer trough (3) is equipped with a plurality of supporting component along its length direction, be equipped with micro-gap switch (20) on the supporting component, the bottom of conveyer trough (3) is equipped with a plurality of and runs through discharge opening (14) in workstation (1), discharge opening (14) one-to-one sets up under micro-gap switch (20), the lower extreme of discharge opening (14) is equipped with electronic push-pull valve (7), electronic push-pull valve (7) electric connection of discharge opening (14) lower extreme under micro-gap switch (20) and it, the contact of micro-gap switch (20) sets up down and is equipped with horizontally and detects piece (21), the contact of micro-gap switch (20) is pressed down and is triggered the back, electronic push-pull valve (7) are opened, a plurality of micro-gap switch (20) on the supporting component highly reduces from the right side to left side in proper order.
2. The sorting device for spherical parts according to claim 1, wherein the supporting component comprises a fixing frame (4) arranged at the upper end of the conveying trough (3), a fixing rod (6) in sliding connection is vertically arranged on the fixing frame (4), the microswitch (20) is fixed at the bottom of the fixing rod (6), a locking bolt (5) in threaded connection is arranged on the side surface of the fixing frame (4), and the bottom of the locking bolt (5) is tightly abutted to the fixing rod (6).
3. Sorting device for spherical parts according to claim 2, characterised in that the surface of the fixed bars (6) is provided with vertical graduation marks (19).
4. The sorting device for spherical parts according to claim 1, wherein the lower end of the gate valve is provided with a discharge pipe (8), the discharge pipe (8) is inclined downwards, the bottom of the discharge pipe (8) is provided with a first through hole (16), a second through hole (17) and a third through hole (18) from bottom to top in sequence, the hole diameters of the first through hole (16), the second through hole (17) and the third through hole (18) are reduced in sequence, and the hole diameter of the second through hole (17) is the same as the distance from a detection piece (21) above the discharge pipe (8) to the bottom of the conveying trough (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815119.7A CN110560382A (en) | 2019-08-30 | 2019-08-30 | Sorting device for spherical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815119.7A CN110560382A (en) | 2019-08-30 | 2019-08-30 | Sorting device for spherical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110560382A true CN110560382A (en) | 2019-12-13 |
Family
ID=68776939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910815119.7A Pending CN110560382A (en) | 2019-08-30 | 2019-08-30 | Sorting device for spherical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110560382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648900A (en) * | 2020-11-12 | 2021-04-13 | 徐正涛 | Bearing steel ball size detection device |
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|---|---|---|---|---|
| US4378887A (en) * | 1981-05-07 | 1983-04-05 | Toru Ishii | Spherical fruit assorting instrument |
| JPS5990684A (en) * | 1982-11-15 | 1984-05-25 | 友末 弘 | Device for selecting and arranging spherical perishable food |
| CN102692192A (en) * | 2012-05-31 | 2012-09-26 | 清华大学 | System and method for detecting diameter of spherical workpiece |
| CN104084381A (en) * | 2014-06-19 | 2014-10-08 | 宁国市正兴耐磨材料有限公司 | Sorting apparatus for wear-resistant balls |
| CN106076871A (en) * | 2016-06-17 | 2016-11-09 | 张文凯 | Spheroid apparatus for automatically sorting |
| CN107377368A (en) * | 2017-09-20 | 2017-11-24 | 贵州大山农业科技有限公司 | A kind of blue or green crisp Lee, which sorts, uses fast separation device |
| CN109110395A (en) * | 2018-09-20 | 2019-01-01 | 魏大平 | The safe transport method for sorting of the bearing-type sorting taxis system of logistics transportation part |
| CN208700128U (en) * | 2018-09-03 | 2019-04-05 | 浦江三菱塑胶有限公司 | A kind of adhesive tape production master batch automatic feeder |
-
2019
- 2019-08-30 CN CN201910815119.7A patent/CN110560382A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378887A (en) * | 1981-05-07 | 1983-04-05 | Toru Ishii | Spherical fruit assorting instrument |
| JPS5990684A (en) * | 1982-11-15 | 1984-05-25 | 友末 弘 | Device for selecting and arranging spherical perishable food |
| CN102692192A (en) * | 2012-05-31 | 2012-09-26 | 清华大学 | System and method for detecting diameter of spherical workpiece |
| CN104084381A (en) * | 2014-06-19 | 2014-10-08 | 宁国市正兴耐磨材料有限公司 | Sorting apparatus for wear-resistant balls |
| CN106076871A (en) * | 2016-06-17 | 2016-11-09 | 张文凯 | Spheroid apparatus for automatically sorting |
| CN107377368A (en) * | 2017-09-20 | 2017-11-24 | 贵州大山农业科技有限公司 | A kind of blue or green crisp Lee, which sorts, uses fast separation device |
| CN208700128U (en) * | 2018-09-03 | 2019-04-05 | 浦江三菱塑胶有限公司 | A kind of adhesive tape production master batch automatic feeder |
| CN109110395A (en) * | 2018-09-20 | 2019-01-01 | 魏大平 | The safe transport method for sorting of the bearing-type sorting taxis system of logistics transportation part |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648900A (en) * | 2020-11-12 | 2021-04-13 | 徐正涛 | Bearing steel ball size detection device |
| CN112648900B (en) * | 2020-11-12 | 2022-07-08 | 吉林省烯能光电科技有限公司 | Bearing steel ball size detection device |
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Application publication date: 20191213 |
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| RJ01 | Rejection of invention patent application after publication |