CN117340747B - Automobile battery shell polishing device - Google Patents
Automobile battery shell polishing device Download PDFInfo
- Publication number
- CN117340747B CN117340747B CN202311649843.XA CN202311649843A CN117340747B CN 117340747 B CN117340747 B CN 117340747B CN 202311649843 A CN202311649843 A CN 202311649843A CN 117340747 B CN117340747 B CN 117340747B
- Authority
- CN
- China
- Prior art keywords
- battery shell
- conveyor belt
- drain pipe
- assembly
- rotary table
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 54
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010415 tidying Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
Abstract
The invention relates to the field of battery shell polishing, in particular to an automobile battery shell polishing device, which comprises a discharging assembly, wherein the discharging assembly is obliquely arranged; the turning assembly comprises a first drain pipe and a second drain pipe which are symmetrically inclined, the discharging assembly conducts the battery shell to the first drain pipe, a rotary table is rotatably arranged between the first drain pipe and the second drain pipe, a telescopic assembly is arranged at the edge of the rotary table, a driving assembly is used for driving the rotary table to rotate, and a polishing assembly is arranged at the bottoms of the first drain pipe and the second drain pipe.
Description
Technical Field
The invention relates to the field of battery shell polishing, in particular to an automobile battery shell polishing device.
Background
The power battery is a power source of the whole new energy automobile, the quality of the power battery directly influences the performance of the automobile, and the whole power battery pack is formed by integrating a plurality of battery units.
The independent power battery unit adopts a metal shell to encapsulate the inner core, the battery shell gradually transits from a steel shell to an aluminum alloy shell, the battery shell adopts stamping equipment to directly stamp a metal sheet into a cylindrical shell shape, one end of the cylindrical battery is through, and the through end of the battery shell is difficult to keep flat or burrs exist because the battery shell is directly stamped and formed, and the battery core can be coated after polishing the shell;
the battery shell is placed in disorder after being stamped and formed, and before continuous polishing processing is carried out, the battery shell needs to be tidied to be in a tidy state, and the process is time-consuming and labor-consuming, so that the automatic whole equipment is pushed out to have important significance for the polishing processing of the battery shell.
Disclosure of Invention
The invention aims to solve the following problems in the prior art: the battery shell is placed in disorder after being stamped and formed, and before continuous polishing processing is carried out, the battery shell is required to be tidy, and the process is time-consuming and labor-consuming.
In order to solve the problems in the prior art, the invention provides an automobile battery shell polishing device, which comprises a discharging assembly, wherein the discharging assembly is obliquely arranged;
the material turning assembly comprises a first drain pipe and a second drain pipe which are symmetrically inclined, the material discharging assembly conducts the battery shell to the first drain pipe, a rotary table is rotatably arranged between the first drain pipe and the second drain pipe, a telescopic assembly is arranged at the edge of the rotary table, and when the telescopic assembly points to the first drain pipe, the telescopic assembly is abutted against the bottom of the battery shell or inserted into a port of the battery shell;
the driving assembly is used for driving the turntable to rotate, so that the telescopic assembly turns over the battery shell from the first drain pipe to the second drain pipe;
the polishing assembly is arranged at the bottoms of the first leakage pipe and the second leakage pipe.
Preferably, the telescopic assembly comprises a ram, the ram radially slides and penetrates through the turntable, two radial grooves are symmetrically formed in the side face of the turntable, a feeler lever penetrating out of the radial grooves is fixed on the surface of the ram, a track bar is arranged on one side, close to the second leakage pipe, of the turntable, the track bar is gradually close to the central position of the turntable from top to bottom, and the feeler lever abuts against the inner side of the track bar.
Preferably, the ram is in damping sliding with the turntable, and the turntable is rotatably mounted through a damping bearing.
Preferably, the driving assembly comprises a second motor, the second motor is in transmission connection with a half gear, the half gear is in meshed connection with a pinion, and the pinion is fixedly connected with the shaft end of the turntable.
Preferably, the discharging assembly comprises a hopper, a bottom opening of the hopper is connected with an angle groove, the angle groove is connected with the first leakage pipe in a downward extending mode, a material roller is rotatably installed in the hopper near the bottom opening, and the material roller is connected with a first motor in a transmission mode.
Preferably, the upper part of the angle groove elastically rotates and installs the shaft lever through the torsion spring, the surface of the shaft lever is fixedly provided with a stop lever which is inclined downwards, the surface of the shaft lever is fixedly provided with a pressing bar which is inclined upwards, the half gear is connected with a large gear in a meshed manner, the circumference of the large gear is twice that of the half gear, and the large gear is connected with the shaft lever through belt transmission.
Preferably, the polishing assembly comprises a material carrying conveyor belt, the first drain pipe and the second drain pipe are aligned to one end of the material carrying conveyor belt, a material tidying strip is arranged on the surface of the material carrying conveyor belt, the material tidying strip is obliquely directed to one end of the material carrying conveyor belt and used for pushing a battery shell to the side edge of the material carrying conveyor belt, a material pressing conveyor belt is arranged on one side, close to the material tidying strip, of the upper side of the material carrying conveyor belt, partition strips are arranged on the surfaces of the material carrying conveyor belt and the material pressing conveyor belt at equal intervals, the battery shell is clamped between the partition strips, and the polishing belt is arranged on the side edges of the material carrying conveyor belt and the material pressing conveyor belt.
Compared with the related art, the automobile battery shell polishing device provided by the invention has the following beneficial effects:
according to the invention, the turnplate drives the ram to rotate, the ram turns the battery shell with the downward port towards the second drain pipe direction, and the ram is pushed to change the direction by matching with the track bar, so that the battery shell after the change is arranged downwards from the second drain pipe, and the battery shell with the downward bottom is directly arranged downwards from the first drain pipe, thereby realizing the consistent port direction of the battery shells of the first drain pipe and the second drain pipe, automatically arranging the battery shells, and realizing high processing efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a second schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a polishing assembly according to the present invention;
FIG. 4 is a second schematic view of a polishing assembly according to the present invention;
FIG. 5 is a schematic view of a discharge assembly according to the present invention;
FIG. 6 is a schematic view of a material turning assembly according to the present invention;
FIG. 7 is a schematic view of a ram abutment discharge structure of the present invention;
FIG. 8 is a schematic diagram of a ram overturning and discharging structure of the invention;
fig. 9 is a schematic view of the bar discharge structure of the present invention.
Reference numerals in the drawings: 1. a discharge assembly; 11. a hopper; 12. an angular groove; 13. a material roller; 14. a first motor; 15. a stop lever; 16. pressing strips; 17. a shaft lever; 2. a material turning component; 21. a first drain; 22. a second drain; 23. a turntable; 24. a ram; 25. a track bar; 26. a radial groove; 27. a feeler lever; 28. a second motor; 29. a half gear; 210. a pinion gear; 211. a large gear; 3. a material carrying conveyor belt; 4. sorting strips; 5. a pressing conveyor belt; 6. a parting bead; 7. and (5) polishing the belt.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
An automobile battery shell polishing device is provided with three processes of discharging, arranging and polishing as shown in fig. 1 and 2;
the discharging process is as follows:
as shown in fig. 5 and 6, the discharging assembly 1 comprises a hopper 11, wherein the hopper 11 is obliquely arranged, the bottom of the hopper 11 is provided with a bottom opening, the bottom opening of the hopper 11 is downwards extended to form an angle groove 12, a material roller 13 is rotatably arranged at a position, close to the bottom opening, inside the hopper 11, a first motor 14 is arranged outside the hopper 11, and the first motor 14 drives the material roller 13;
the upper part of the angle groove 12 is elastically rotated by a torsion spring to install a shaft lever 17, a stop lever 15 which is inclined downwards is fixed on the surface of the shaft lever 17, and a pressing bar 16 which is inclined upwards is fixed on the surface of the shaft lever 17;
the driving assembly comprises a second motor 28, a bracket is arranged at the bottom of the angular groove 12, the second motor 28 is arranged on the surface of the bracket, the output end of the second motor 28 is connected with a half gear 29 through belt transmission, a large gear 211 is connected below the half gear 29 in a meshed mode, a gear set is connected with the shaft end of the shaft lever 17 through belt transmission, the gear set is connected with the large gear 211 through belt transmission, and the circumference of the large gear 211 is twice that of the half gear 29.
The battery shells after stamping forming are placed in a hopper 11, the bottoms of the hopper 11 and an angle groove 12 are triangular, the battery shells are automatically arranged at the bottom of the hopper 11 and slide to the surface of the angle groove 12 through a bottom opening, a first motor 14 drives a material roller 13 to rotate, and the material roller 13 pushes the stacked battery shells upwards to avoid blockage of the bottom opening;
as shown in fig. 9, the blocking rod 15 in normal state sinks to block the battery case in the angle groove 12, the pressing bar 16 is in an upturned state, when the battery case is released, the second motor 28 drives the half gear 29 to rotate, the half gear 29 intermittently engages with the large gear 211 to rotate, the shaft rod 17 is driven to rotate against the elastic force through transmission, at the moment, the pressing bar 16 presses down the upper battery case, the blocking rod 15 upturnes to release the lower battery case, and only one battery case is discharged downwards at a time;
the half gear 29 rotates for one circle, the large gear 211 rotates for 45 degrees, the pressing bar 16 can tightly press the upper battery shell, the stop lever 15 can release the lower battery shell, after the half gear 29 is out of engagement with the large gear 211, the shaft lever 17 is rotated and reset through elasticity, the pressing bar 16 is tilted upwards, and the lower sliding of the upper battery shell is blocked again by the descending stop lever 15.
The material arranging process is as follows:
as shown in fig. 6, 7 and 8, the material turning assembly 2 comprises a first drain pipe 21 and a second drain pipe 22 which are symmetrically inclined, wherein the profile of the downward vertical conducting cross section of the first drain pipe 21 and the second drain pipe 22 is slightly larger than the size of the battery shell, the bottom of the angle groove 12 is connected with the first drain pipe 21, and the turntable 23 rotates on the surface of a bracket between the first drain pipe 21 and the second drain pipe 22 through a damping bearing;
the telescopic assembly comprises a ram 24, the ram 24 radially penetrates through a turntable 23, the ram 24 and the turntable 23 slide in a damping way, two radial grooves 26 are symmetrically formed in the side face of the turntable 23, a feeler lever 27 penetrating out of the radial grooves 26 is fixedly arranged on the surface of the ram 24, a track strip 25 is arranged on one side, close to the second bushing 22, of the turntable 23, the track strip 25 gradually approaches the center position of the turntable 23 from top to bottom, and the feeler lever 27 abuts against the inner side of the track strip 25;
the shaft end of turntable 23 is fixed with a pinion 210, pinion 210 being in meshed engagement with the top of half gear 29.
The end part of the ram 24 penetrates out of the rotary table 23 to point to the top of the first drain pipe 21, the battery shells released one by the stop lever 15 slide to the position of the first drain pipe 21, if the battery shell is downward, the ram 24 is inserted into the opening of the battery shell at the moment, the battery shell cannot be downwards discharged by the first drain pipe 21, the second motor 28 drives the half gear 29 to rotate, the half gear 29 intermittently engages with the transmission pinion 210, the rotary table 23 is intermittently rotated, the rotary table 23 is conveyed to the ram 24 towards the second drain pipe 22, the ram 24 lifts the battery shell, the battery shell is turned towards the second drain pipe 22, when the battery shell reaches the highest point, the ram 27 contacts the inner side of the track bar 25 and rotates along with the rotary table 23, the battery shell is gradually close to the second drain pipe 22, the ram 27 is blocked by the track bar 25 and gradually makes the ram 24 reversely penetrated out of the surface of the rotary table 23, so that the battery shell is separated from the ram 24, the battery shell falls into the second drain pipe 22, and is intermittently inserted into the second drain pipe 22, and the battery shell is turned at the moment along the direction of the second drain pipe 22;
if the bottom of the battery shell released by the stop lever 15 is downward, the ram 24 abuts against the bottom of the battery shell, and when the ram 24 rotates towards the second drain pipe 22, the battery shell directly slides to the top of the first drain pipe 21 to be arranged downwards, so that the directions of the ports of the battery shells arranged downwards by the first drain pipe 21 and the second drain pipe 22 are consistent;
when half gear 29 rotates for one circle and pinion 210 rotates 180 degrees, when half gear 29 drives large gear 211 to rotate, pinion 210 is not meshed and driven by half gear 29, and it is ensured that lever 15 releases the battery shell after lever 24 is guided out in a reversing manner.
The polishing process is as follows:
as shown in fig. 2, 3 and 4, the polishing assembly comprises a carrying conveyor belt 3, the bottoms of a first leakage pipe 21 and a second leakage pipe 22 are aligned with the front end of the carrying conveyor belt 3, a material tidying strip 4 is arranged on the surface of the carrying conveyor belt 3, the material tidying strip 4 is provided with an inclined part and a straight line part, the inclined part of the material tidying strip 4 is inclined from the front end of the carrying conveyor belt 3 to the side, then the straight line part is parallel to the carrying conveyor belt 3, a material pressing conveyor belt 5 is arranged above the carrying conveyor belt 3 and close to the straight line part of the material tidying strip 4, a parting strip 6 is arranged on the surfaces of the carrying conveyor belt 3 and the material pressing conveyor belt 5 at equal intervals, and a polishing belt 7 is arranged on the side edges of the carrying conveyor belt 3 and the material pressing conveyor belt 5;
the battery shell arranged under the first drain pipe 21 and the second drain pipe 22 falls between the parting strips 6 on the surface of the carrying conveyor belt 3, the battery shell is gradually and linearly arranged on the side edge of the carrying conveyor belt 3 by pushing of the material arranging strip 4 in the process of conveying the battery shell backwards through the carrying conveyor belt 3, the port of the battery shell protrudes out of the side edge of the carrying conveyor belt 3, the pressing conveyor belt 5 and the carrying conveyor belt 3 synchronously move, and the battery shell is extruded up and down through the pressing conveyor belt 5 and the parting strips 6 on the surface of the carrying conveyor belt 3, so that the battery shell is orderly arranged and positioned, and the port of the battery shell is polished and leveled through the polishing belt 7.
Claims (5)
1. An automotive battery case grinding device, comprising:
the discharging assembly (1), the discharging assembly (1) is arranged obliquely;
the material turning component (2), the material turning component (2) comprises a first leakage pipe (21) and a second leakage pipe (22) which are symmetrically inclined, the material discharging component (1) conducts the battery shell to the first leakage pipe (21), a rotary table (23) is rotatably arranged between the first leakage pipe (21) and the second leakage pipe (22), a telescopic component is arranged at the edge of the rotary table (23), and when the telescopic component points to the first leakage pipe (21), the telescopic component is abutted against the bottom of the battery shell or inserted into a port of the battery shell;
the driving assembly is used for driving the turntable (23) to rotate, so that the telescopic assembly turns over the battery shell from the first drain pipe (21) to the second drain pipe (22);
the polishing assembly is arranged at the bottoms of the first leakage pipe (21) and the second leakage pipe (22);
the telescopic assembly comprises a ram (24), the ram (24) radially slides to penetrate through a rotary table (23), two radial grooves (26) are symmetrically formed in the side face of the rotary table (23), a feeler lever (27) penetrating out of the radial grooves (26) is fixedly arranged on the surface of the ram (24), a track strip (25) is arranged on one side, close to the second drain pipe (22), of the rotary table (23), the track strip (25) gradually approaches the central position of the rotary table (23) from top to bottom, and the feeler lever (27) abuts against the inner side of the track strip (25);
the ram (24) and the turntable (23) slide in a damping way, and the turntable (23) is rotatably installed through a damping bearing.
2. The automotive battery casing grinding apparatus of claim 1, wherein the drive assembly includes a second motor (28), the second motor (28) is drivingly connected with a half gear (29), the half gear (29) is meshingly connected with a pinion (210), and the pinion (210) is fixedly connected with the shaft end of the turntable (23).
3. The polishing device for the battery shell of the automobile according to claim 2, wherein the discharging assembly (1) comprises a hopper (11), a bottom opening of the hopper (11) is connected with an angle groove (12), the angle groove (12) is connected with the first leakage pipe (21) in a downward extending mode, a material roller (13) is rotatably installed in the hopper (11) at a position close to the bottom opening, and the material roller (13) is in transmission connection with a first motor (14).
4. A polishing device for an automobile battery shell according to claim 3, wherein the upper part of the angular groove (12) is elastically rotated by a torsion spring to install a shaft lever (17), a stop lever (15) which is inclined downwards is fixed on the surface of the shaft lever (17), a pressing bar (16) which is inclined upwards is fixed on the surface of the shaft lever (17), the half gear (29) is connected with a large gear (211) in a meshing manner, the circumference of the large gear (211) is twice that of the half gear (29), and the large gear (211) is connected with the shaft lever (17) through a belt transmission.
5. The automobile battery shell polishing device according to claim 1, wherein the polishing assembly comprises a material carrying conveyor belt (3), the first drain pipe (21) and the second drain pipe (22) are aligned to one end of the material carrying conveyor belt (3), a material tidying strip (4) is arranged on the surface of the material carrying conveyor belt (3), the material tidying strip (4) is obliquely directed to one end of the material carrying conveyor belt (3) and is used for pushing a battery shell to the side edge of the material carrying conveyor belt (3), a material pressing conveyor belt (5) is arranged on one side, close to the material tidying strip (4), of the upper side of the material carrying conveyor belt (3), partition strips (6) are arranged on the surface of the material pressing conveyor belt (5) at equal intervals, the battery shell is clamped between the partition strips (6), and polishing strips (7) are arranged on the side edges of the material carrying conveyor belt (3) and the material pressing conveyor belt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311649843.XA CN117340747B (en) | 2023-12-05 | 2023-12-05 | Automobile battery shell polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311649843.XA CN117340747B (en) | 2023-12-05 | 2023-12-05 | Automobile battery shell polishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117340747A CN117340747A (en) | 2024-01-05 |
| CN117340747B true CN117340747B (en) | 2024-03-08 |
Family
ID=89371430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311649843.XA Active CN117340747B (en) | 2023-12-05 | 2023-12-05 | Automobile battery shell polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117340747B (en) |
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| JP2006027764A (en) * | 2004-07-13 | 2006-02-02 | Si Seiko Co Ltd | Container reversal and discharging device |
| CN202529541U (en) * | 2012-03-20 | 2012-11-14 | 成都康华生物制品有限公司 | Bottle straightening machine |
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| CN105417103A (en) * | 2015-12-26 | 2016-03-23 | 中国电子科技集团公司第十三研究所 | Automatic turnover mechanism for green ceramic tapes |
| KR101613311B1 (en) * | 2015-08-25 | 2016-04-18 | 이익재 | Appratus for aligning and transfering and reversing ice cakes vinyl tube |
| CN111347300A (en) * | 2020-04-08 | 2020-06-30 | 张家港市圣鼎源制管有限公司 | Grinding device for end face of steel pipe |
| CN213970456U (en) * | 2020-09-18 | 2021-08-17 | 长兴宏瑞自动化科技有限公司 | Battery case grinding device |
| CN214242718U (en) * | 2020-12-16 | 2021-09-21 | 李子昀 | Multi-shaft mechanical arm for controlling product conveying |
| CN217076061U (en) * | 2022-04-18 | 2022-07-29 | 龙门县鸿远种子有限公司 | Seedling raising plate overturning and stacking mechanism |
| CN115741385A (en) * | 2022-11-09 | 2023-03-07 | 绍兴广成机械制造有限公司 | Sleeve accurate grinding processing technology and feeding mechanism thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4005952A1 (en) * | 2020-11-27 | 2022-06-01 | Stefan Pfaff Werkzeug- und Formenbau GmbH & Co. KG | Profile singulator |
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2023
- 2023-12-05 CN CN202311649843.XA patent/CN117340747B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006027764A (en) * | 2004-07-13 | 2006-02-02 | Si Seiko Co Ltd | Container reversal and discharging device |
| CN202529541U (en) * | 2012-03-20 | 2012-11-14 | 成都康华生物制品有限公司 | Bottle straightening machine |
| CN103601606A (en) * | 2013-11-09 | 2014-02-26 | 河北科技大学 | Automatic detonator tube shell arranging mechanism |
| KR101613311B1 (en) * | 2015-08-25 | 2016-04-18 | 이익재 | Appratus for aligning and transfering and reversing ice cakes vinyl tube |
| CN105417103A (en) * | 2015-12-26 | 2016-03-23 | 中国电子科技集团公司第十三研究所 | Automatic turnover mechanism for green ceramic tapes |
| CN111347300A (en) * | 2020-04-08 | 2020-06-30 | 张家港市圣鼎源制管有限公司 | Grinding device for end face of steel pipe |
| CN213970456U (en) * | 2020-09-18 | 2021-08-17 | 长兴宏瑞自动化科技有限公司 | Battery case grinding device |
| CN214242718U (en) * | 2020-12-16 | 2021-09-21 | 李子昀 | Multi-shaft mechanical arm for controlling product conveying |
| CN217076061U (en) * | 2022-04-18 | 2022-07-29 | 龙门县鸿远种子有限公司 | Seedling raising plate overturning and stacking mechanism |
| CN115741385A (en) * | 2022-11-09 | 2023-03-07 | 绍兴广成机械制造有限公司 | Sleeve accurate grinding processing technology and feeding mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117340747A (en) | 2024-01-05 |
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