CN114426171A - Material box conveying mechanism - Google Patents
Material box conveying mechanism Download PDFInfo
- Publication number
- CN114426171A CN114426171A CN202210121729.9A CN202210121729A CN114426171A CN 114426171 A CN114426171 A CN 114426171A CN 202210121729 A CN202210121729 A CN 202210121729A CN 114426171 A CN114426171 A CN 114426171A
- Authority
- CN
- China
- Prior art keywords
- box
- cylinder
- shaped plate
- plate
- upper bracket
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/025—Boxes
Abstract
The invention discloses a material box conveying mechanism, and belongs to the field of battery production. The utility model provides a magazine conveying mechanism, includes the upper bracket, still includes: the lower support is fixedly connected to the lower end of the upper support, conveying belts are fixedly mounted on the inner walls of the two sides of the upper support and the inner walls of the two sides of the lower support, an N-shaped plate is fixedly connected to the upper support, the opening of the N-shaped plate faces the output end of the conveying belts, and a material taking detection switch is fixedly mounted on the N-shaped plate; the limiting cylinder is fixedly arranged on the upper bracket, and a telescopic end of the limiting cylinder is fixedly connected with a limiting rod corresponding to the output end of the conveying belt; the two symmetrically arranged box supporting plates are respectively arranged on the inner walls of the two sides of the N-shaped plate through telescopic mechanisms; the feeding detection switch is fixedly arranged at the upper end of the upper bracket and corresponds to the output end of the conveying belt; the automatic feeding device can realize automatic feeding work and automatic discharging work of empty material boxes, and further improve the working efficiency of workers.
Description
Technical Field
The invention relates to the technical field of battery production, in particular to a material box conveying mechanism.
Background
The electrolyte is automatically injected into the cylindrical battery in the production process of the cylindrical battery, the cap is automatically buckled, the consistency of the direction of the cap must be ensured at the moment, and otherwise, the functions of automatically injecting the electrolyte and buckling the cap of the battery cannot be realized.
To address this problem, the main modes of operation in the market today are: 1, manually finishing in a liquid injection machine; 2 automatically rotates to be positive on the circulating line. Either way, the cost of use of the device is increased. And along with the improvement of the automation technology of assembly lines (cap welding process equipment) on the market, in order to better solve the problem and improve the production efficiency of a battery factory, the invention provides the special material box.
In order to enable the material box to automatically circulate in the equipment, the invention particularly discloses a material box conveying mechanism.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a material box conveying mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a magazine conveying mechanism, includes the upper bracket, still includes: the lower support is fixedly connected to the lower end of the upper support, conveying belts are fixedly mounted on the inner walls of the two sides of the upper support and the inner walls of the two sides of the lower support, an N-shaped plate is fixedly connected to the upper support, the opening of the N-shaped plate faces the output end of the conveying belts, and a material taking detection switch is fixedly mounted on the N-shaped plate; the limiting cylinder is fixedly arranged on the upper bracket, and a telescopic end of the limiting cylinder is fixedly connected with a limiting rod corresponding to the output end of the conveying belt; the two symmetrically arranged box supporting plates are respectively arranged on the inner walls of the two sides of the N-shaped plate through telescopic mechanisms; the feeding detection switch is fixedly arranged at the upper end of the upper bracket and corresponds to the output end of the conveying belt, wherein the bottom of the upper bracket is provided with a material pushing mechanism matched with the feeding detection switch; and the automatic lifting mechanism is arranged on the lower support and corresponds to the box supporting plate.
In order to drive the limiting rod to be separated from the material box, preferably, the telescopic mechanism comprises box supporting cylinders fixedly mounted on the outer walls of the two sides of the N-shaped plate, the two box supporting plates are respectively and fixedly connected to the telescopic ends of the two box supporting cylinders, and the outer wall of the N-shaped plate is provided with a sliding hole matched with the two box supporting plates.
In order to place the magazine on the support box board automatically, preferably, pushing equipment includes the material cylinder that pushes away of fixed mounting in the upper bracket bottom, the flexible end fixed mounting who pushes away the material cylinder has the mounting panel, the lateral wall fixed mounting of mounting panel has vertical ascending top cylinder, the flexible end fixed mounting who pushes up the cylinder has the push pedal.
In order to automatically place the empty material box on the conveying belt of the lower support, preferably, the automatic lifting mechanism comprises a lifting cylinder fixedly installed at the bottom of the lower support, a lifting plate is fixedly connected to the telescopic end of the lifting cylinder, the lifting plate is located at the lower ends of the two box supporting plates, and a material detection switch matched with the lifting cylinder is fixedly installed on the lower support.
In order to reduce the friction force between the material box and the box supporting plates, preferably, a plurality of pulleys are rotatably connected to the upper ends of the two box supporting plates through rotating shafts.
In order to prevent the conveyor belt from slipping during use, the conveyor belt is preferably a timing belt.
In order to make the push plate move the material box efficiently, the push plate is further arranged perpendicular to the surface of the conveying belt.
In order to make the push plate move the magazine efficiently, further, the push plate is arranged parallel to the surface of the conveyor belt.
Compared with the prior art, the invention provides a material box conveying mechanism which has the following beneficial effects:
1. according to the material box conveying mechanism, the material box filled with the batteries is placed on the conveying belt of the upper support, and then the material box is transferred to the material taking position along with the conveying belt, namely the opening of the N-shaped plate, so that automatic feeding work is realized, and workers can work more efficiently;
2. this magazine conveying mechanism drives the magazine through lifting cylinder and descends to the empty magazine conveyer belt of lower carriage, and empty magazine shifts to the end of conveyer belt along with empty magazine conveyer belt, and the magazine falls into in the unloading transition bin at last to realize the automatic discharge of empty magazine, and then promote staff's work efficiency.
Drawings
Fig. 1 is a schematic axial structure diagram of a magazine conveying mechanism according to the present invention;
fig. 2 is a schematic view of an upper bracket axis measuring structure of a material box conveying mechanism provided by the invention;
fig. 3 is a schematic view of a first perspective axis of a lower bracket of a magazine conveying mechanism according to the present invention;
FIG. 4 is a schematic view of a second perspective axis of a lower frame of the magazine feeding mechanism according to the present invention;
fig. 5 is a schematic structural diagram of a position a in fig. 1 of a cartridge conveying mechanism according to the present invention.
In the figure: 1. an upper bracket; 2. a lower bracket; 3. a conveyor belt; 4. an N-shaped plate; 5. a material pushing cylinder; 6. mounting a plate; 7. a material detection switch; 8. an upper jacking cylinder; 9. pushing the plate; 10. a limiting cylinder; 11. a limiting rod; 12. a feeding detection switch; 13. a lifting cylinder; 14. a lifting plate; 15. a box supporting cylinder; 16. a slide hole; 17. a box supporting plate; 18. a pulley; 19. get material detection switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a magazine conveying mechanism includes upper bracket 1, still includes: the lower support 2 is fixedly connected to the lower end of the upper support 1, conveying belts 3 are fixedly mounted on the inner walls of the two sides of the upper support 1 and the inner walls of the two sides of the lower support 2, an N-shaped plate 4 is fixedly connected to the upper support 1, the opening of the N-shaped plate 4 faces the output end of the conveying belts 3, and a material taking detection switch 19 is fixedly mounted on the N-shaped plate 4; the limiting cylinder 10 is fixedly arranged on the upper bracket 1, wherein the telescopic end of the limiting cylinder 10 is fixedly connected with a limiting rod 11 corresponding to the output end of the conveying belt 3; two symmetrically arranged box supporting plates 17 are respectively arranged on the inner walls of two sides of the N-shaped plate 4 through telescopic mechanisms; the feeding detection switch 12 is fixedly arranged at the upper end of the upper bracket 1 and corresponds to the output end of the conveyer belt 3, wherein the bottom of the upper bracket 1 is provided with a material pushing mechanism matched with the feeding detection switch 12; an automatic lifting mechanism which is arranged on the lower bracket 2 and corresponds to the box supporting plates 17 for feeding, wherein a material box filled with batteries is manually placed on the conveying belt 3 of the upper bracket 1, then the material box is transferred to a material taking position along with the conveying belt 3, namely, the opening of the N-shaped plate 4, after the batteries on the material box are taken out by a manipulator, the material box is descended onto the empty material box conveying belt 3 of the lower bracket 2, the empty material box is transferred to the tail end of the conveying belt 3 along with the empty material box conveying belt 3, and finally the material box falls into a blanking transition bin, and finally the empty material box is manually taken out, in the process, a material taking detection switch 19 can drive a limiting rod 11 to automatically separate from the material box through a telescopic mechanism, a material pushing mechanism can automatically push the material box onto the two box supporting plates 17, the automatic lifting mechanism can automatically place the empty material box onto the conveying belt 3 of the lower bracket 2, and the process of feeding and recycling does not need manual operation, the working efficiency of workers is greatly improved.
Furthermore, the upper end of the box supporting plate 17 is rotatably connected with a plurality of pulleys 18 through a rotating shaft, and when the material box slides to the box supporting plate 17, the pulleys 18 can effectively reduce friction force.
Furthermore, the conveying belt 3 is a synchronous belt, so that the conveying efficiency of the conveying belt 3 is improved, and the phenomenon of slipping of the conveying belt 3 is prevented.
Example 2:
referring to fig. 1-2, substantially the same as in example 1, further: the telescopic mechanism comprises box supporting cylinders 15 fixedly mounted on the outer walls of the two sides of the N-shaped plate 4, the two box supporting plates 17 are respectively and fixedly connected to telescopic ends of the two box supporting cylinders 15, sliding holes 16 matched with the two box supporting plates 17 are formed in the outer wall of the N-shaped plate 4, and after the feeding detection switch 12 detects a material box with materials, the limiting cylinder 10 drives the limiting rod 11 to break away from the blocked material box.
Example 3:
referring to fig. 1-2, substantially the same as in example 1, further: the pushing equipment includes that fixed mounting pushes away material cylinder 5 in upper bracket 1 bottom, the flexible end fixed mounting who pushes away material cylinder 5 has mounting panel 6, the lateral wall fixed mounting of mounting panel 6 has vertical ascending top cylinder 8, the flexible end fixed mounting who pushes up cylinder 8 has push pedal 9, after material loading detection switch 12 detected the magazine that has the material, spacing cylinder 10 drives gag lever post 11 and breaks away from the magazine that blocks, top cylinder 8 drives push pedal 9 and stretches out, it pushes away the push pedal 9 that material cylinder 5 drove on the top cylinder 8 and impels to holding in the palm box board 17 direction, thereby make push pedal 9 push away full material magazine to two on holding in the palm box board 17, it detects the material to get material detection switch 19 this moment, then the mechanical tongs begin to get the material in proper order.
Furthermore, the push plate 9 is perpendicular to the surface of the conveying belt 3, and the vertical push plate 9 can clamp the upper end of the push plate into the clamping groove at the lower end of the material box when being lifted, and then pushes the material box onto the box supporting plate 17.
Furthermore, the push plate 9 is arranged parallel to the surface of the conveying belt 3, when the push plate 9 is jacked up, the feed box can be jacked up by the push plate 9 to be separated from the conveying belt 3, and then the feed box is moved to the box supporting plate 17.
Example 4:
referring to fig. 1-5, substantially the same as in example 1, further: the automatic lifting mechanism comprises a lifting cylinder 13 fixedly installed at the bottom of the lower support 2, a lifting plate 14 is fixedly connected with the telescopic end of the lifting cylinder 13, the lifting plate 14 is located at the lower ends of the two box supporting plates 17, a material detection switch 7 matched with the lifting cylinder 13 is fixedly installed on the lower support 2, after a battery in the material box is taken out, the box supporting plates 17 are driven by the box supporting cylinders 15 to be separated from the lower end of the material box, the material box can fall onto the lifting plate 14, then the lifting cylinder 13 drives the lifting plate 14 to retract, the empty material box falls onto the conveying belt 3 on the lower support 2, after the empty material box is detected by the material detection switch 7, the conveying belt 3 on the lower support 2 is started by the material detection switch 7, the empty material box is conveyed to the tail end along with the conveying belt 3, and finally falls onto an artificial collection area and is collected manually.
The working principle is as follows: in the invention, when feeding, a full material box is manually placed on the conveying belt 3 of the upper bracket 1, the conveying belt 3 on the upper bracket 1 is manually started, the material box is conveyed under the action of the conveying belt 3 and is limited by the limiting rod 11 at the tail end, after a material feeding detection switch 12 detects the material box, the limiting cylinder 10 drives the limiting rod 11 to be separated from the blocked material box, the upper jacking cylinder 8 drives the push plate 9 to extend, the material pushing cylinder 5 drives the push plate 9 on the upper jacking cylinder 8 to be pushed towards the direction of the box supporting plates 17, so that the push plate 9 pushes the full material box to the two box supporting plates 17, at the moment, the material taking detection switch 19 detects the material, a mechanical gripper starts to take materials in sequence, after a battery in the material box is taken out, the box supporting plates 17 are driven to be separated from the lower ends of the material box through the box supporting cylinders 15, the material box falls onto the lifting plates 14, and then the lifting cylinder 13 drives the lifting plates 14 to retract, empty magazine drops to the conveyer belt 3 on the lower carriage 2 on, has material detection switch 7 to detect empty magazine this moment after, has material detection switch 7 to start conveyer belt 3 on the lower carriage 2, and empty magazine is carried to the end along with conveyer belt 3, and the magazine drops to artificial collection area, is collected away by the manual work at last.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a magazine conveying mechanism, includes upper bracket (1), its characterized in that still includes:
a lower bracket (2) fixedly connected with the lower end of the upper bracket (1),
the conveying belt (3) is fixedly installed on the inner walls of the two sides of the upper support (1) and the lower support (2), an N-shaped plate (4) is fixedly connected to the upper support (1), the opening of the N-shaped plate (4) faces the output end of the conveying belt (3), and a material taking detection switch (19) is fixedly installed on the N-shaped plate (4);
a limit cylinder (10) which is fixedly arranged on the upper bracket (1),
the telescopic end of the limiting cylinder (10) is fixedly connected with a limiting rod (11) corresponding to the output end of the conveying belt (3);
two symmetrically arranged box supporting plates (17) are respectively arranged on the inner walls of the two sides of the N-shaped plate (4) through telescopic mechanisms;
a feeding detection switch (12) which is fixedly arranged at the upper end of the upper bracket (1) and corresponds to the output end of the conveying belt (3),
the bottom of the upper bracket (1) is provided with a material pushing mechanism matched with the feeding detection switch (12);
and the automatic lifting mechanism is arranged on the lower bracket (2) and corresponds to the box supporting plate (17) in direction.
2. A feeding mechanism for material box according to claim 1, wherein the telescopic mechanism comprises box supporting cylinders (15) fixedly installed on the outer walls of both sides of the N-shaped plate (4), two box supporting plates (17) are respectively and fixedly connected to the telescopic ends of the two box supporting cylinders (15), and the outer wall of the N-shaped plate (4) is provided with a sliding hole (16) matched with the two box supporting plates (17).
3. The material box conveying mechanism according to claim 1, wherein the material pushing mechanism comprises a material pushing cylinder (5) fixedly mounted at the bottom of the upper bracket (1), a mounting plate (6) is fixedly mounted at the telescopic end of the material pushing cylinder (5), an upward vertical jacking cylinder (8) is fixedly mounted on the side wall of the mounting plate (6), and a push plate (9) is fixedly mounted at the telescopic end of the upward jacking cylinder (8).
4. The material box conveying mechanism according to claim 1, wherein the automatic lifting mechanism comprises a lifting cylinder (13) fixedly installed at the bottom of the lower support (2), a lifting plate (14) is fixedly connected to a telescopic end of the lifting cylinder (13), the lifting plate (14) is located at the lower end of two box supporting plates (17), and a material detection switch (7) matched with the lifting cylinder (13) is fixedly installed on the lower support (2).
5. A magazine feeding mechanism according to claim 1, wherein the upper ends of both of the magazine plates (17) are rotatably connected with a plurality of pulleys (18) through a rotating shaft.
6. A cartridge transport mechanism according to claim 1, wherein the transport belt (3) is a timing belt.
7. A cartridge transport mechanism according to claim 3, wherein the push plate (9) is arranged perpendicular to the surface of the transport belt (3).
8. A cartridge transport mechanism according to claim 3, wherein the push plate (9) is arranged parallel to the surface of the transport belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121729.9A CN114426171A (en) | 2022-02-09 | 2022-02-09 | Material box conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121729.9A CN114426171A (en) | 2022-02-09 | 2022-02-09 | Material box conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114426171A true CN114426171A (en) | 2022-05-03 |
Family
ID=81312869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210121729.9A Withdrawn CN114426171A (en) | 2022-02-09 | 2022-02-09 | Material box conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114426171A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043165A (en) * | 2022-07-15 | 2022-09-13 | 惠州金源精密自动化设备有限公司 | Tool handling device and battery liquid injection equipment |
-
2022
- 2022-02-09 CN CN202210121729.9A patent/CN114426171A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043165A (en) * | 2022-07-15 | 2022-09-13 | 惠州金源精密自动化设备有限公司 | Tool handling device and battery liquid injection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114273246B (en) | Waste lithium battery sorting and recycling device | |
| CN116424652B (en) | Full-automatic solid fluid packaging machine and automatic bag feeding and packaging method | |
| CN114426171A (en) | Material box conveying mechanism | |
| CN202894295U (en) | Full-automatic lead ingot putting and transferring system | |
| CN108281603B (en) | Battery cell packaging device, battery cell liquid injection packaging system and full-automatic liquid injection packaging machine | |
| CN108336290B (en) | Full-automatic liquid injection packaging machine | |
| CN108453063B (en) | Automatic blanking system after OCV test matched component sorting of soft package lithium battery | |
| CN215905464U (en) | Last unloader that long tubular product detected usefulness | |
| CN211496151U (en) | Bottom plate moving device of full-automatic paper feeder | |
| CN212683278U (en) | A unloader on circulating for lathe | |
| CN209792892U (en) | automatic feeding and discharging device of laser cutting machine | |
| CN108275410B (en) | Battery cell blanking system and full-automatic liquid injection packaging machine thereof | |
| CN113148320A (en) | Automatic boxing machine for pipetting tips | |
| CN110790020A (en) | Correction receiving mechanism and ultra-thin type multi-compatibility receiving flying machine | |
| CN219340916U (en) | Battery piece loading attachment | |
| CN220200730U (en) | Automatic charging elevator | |
| CN217478678U (en) | Continuous feeding device for power battery connecting sheet | |
| CN211193074U (en) | Automatic feeding and discharging workbench | |
| CN213472325U (en) | Brake block production is with title material machine automatic feeding mechanism | |
| CN217733318U (en) | Electroplating turnover conveying device special for precise micro-pieces | |
| CN211310164U (en) | Correction receiving mechanism and ultra-thin type multi-compatibility receiving flying machine | |
| CN215556940U (en) | Turning device of acid pouring equipment | |
| CN216182435U (en) | Water gap material separating mechanism of glue injection machine | |
| CN210936973U (en) | Cold forging machine | |
| CN211282864U (en) | New forms of energy battery piece supporter feed mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220503 |