Feeding connection equipment
By designing a feeding and connecting equipment including a connecting module and a trolley module, the drag component, slide rail, motor traction module and sensor are used to solve the problems of low efficiency and poor accuracy of loading and unloading operations in equipment production, and efficient and accurate feeding operations are achieved.
Patent Information
- Application Number
- CN202421324547.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The prior art has problems such as high labor costs, low efficiency, inability to accurately place materials and large floor area in loading and unloading operations during equipment production, making it difficult to efficiently complete the supply of different specifications or types of products.
A feeding and connecting equipment including a connecting module and a trolley module is designed. Through the combination of drag components, slide rails, motor traction modules and sensors, it can achieve accurate loading and unloading of products of different specifications or types.
It achieves efficient and precise supply of products of different specifications or types, reduces labor costs and floor area, and improves the efficiency of equipment production.
Smart Images
Figure CN222555794U_ABST
Abstract
Description
Technical Field
[0001] The utility model is applied to the technical field of loading and unloading products, and particularly relates to a feeding connection device. Background Art
[0002] In the production process of equipment, various parts need to be assembled. Loading and unloading of parts is an important process in the equipment assembly process. Different parts need to be transported to different areas according to the different assembly parts of the equipment. At present, different parts are mainly placed in different installation areas manually. This method has high labor costs and low efficiency. It is necessary to walk back and forth to the storage places of different parts, and it is impossible to accurately put the materials in the designated area. It is easy to place the parts in the wrong position, resulting in the inability to assemble normally. Alternatively, several manipulators are used to clamp parts in different areas and place the parts on the conveying mechanism for transfer. This method is costly and requires a large number of manipulators and conveying mechanisms to cooperate with each other to complete the clamping and transportation of various parts. It occupies a large area and the production of equipment cannot be carried out efficiently. If a feeding connection device with a simple structure, easy operation, and the ability to feed products of different specifications or types at the same time can be designed, the above problems can be solved. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a feeding connection device which has a simple structure and can feed products of different specifications or types at the same time.
[0004] The technical solution adopted by the utility model is: the utility model includes a docking module and a trolley module, the trolley module cooperates with the working end of the docking module, the docking module includes a docking bracket, a plurality of dragging components, a plurality of first slide rails and a plurality of first motor traction modules, the plurality of slide rails are arranged on the docking bracket, the dragging component is connected to the movable ends of the plurality of first slide rails, the plurality of first motor traction modules cooperate with the dragging component, the trolley module includes a trolley bracket and a plurality of trays, one side of the plurality of trays is provided with an induction hooking structure that cooperates with the hooking end of the dragging component, and the docking module cooperates with the trolley bracket and the plurality of trays through a lifting end and a hooking end.
[0005] Furthermore, the towing assembly includes a towing plate, a base plate, and a plurality of second slide rails, a plurality of roller slide rails, and a second motor traction module arranged on the upper surface of the base plate. The towing plate cooperates with the movable ends of the plurality of second slide rails and the movable end of the second motor traction module. A lifting clamping block is also provided on one side of the towing assembly, and the lifting clamping block cooperates with the movable end of the first motor traction module. The towing assembly slides with the docking bracket through the first motor traction module and the plurality of first slide rails.
[0006] Furthermore, a drag clamping block is provided on the lower end surface of the dragging plate, and the drag clamping block cooperates with the movable end of the second motor traction module. The dragging plate slidably cooperates with the bottom plate through the second motor traction module and a plurality of second slide rails.
[0007] Furthermore, the upper surface of the bottom plate is also provided with a sensing slide groove, both ends of the sensing slide groove are provided with a first sensor, and the dragging and clamping block is also provided with a first baffle, and the first baffle cooperates with the first sensor.
[0008] Furthermore, a plurality of second sensors are provided on the lower end surface of the dragging plate, and the dragging plate is provided with a first opening compatible with the plurality of second sensors, and the plurality of second sensors cooperate with the lower end surface of the pallet through the plurality of first openings, and a plurality of dragging cylinders are also provided on the lower end surface of the dragging plate, and the movable ends of the plurality of dragging cylinders are provided with dragging hooks, and a gear bar on one side of the pallet is provided with a plurality of dragging holes compatible with the plurality of dragging hooks, and a distance sensor is provided on the upper end surface of the dragging plate, and the distance sensor cooperates with the upper edge of the gear bar.
[0009] Furthermore, a plurality of first movable plates and a plurality of second movable plates are respectively provided on both sides of the trolley bracket, the first movable plate is provided with a plurality of first movable grooves and a plurality of first extension blocks, the plurality of first movable plates are slidingly matched with the trolley bracket through a plurality of first equal-height screws and a plurality of first movable grooves, the second movable plate is provided with a plurality of second movable grooves and a plurality of second extension blocks, the plurality of second movable plates are slidingly matched with the trolley bracket through a plurality of screws and a plurality of second movable grooves, the plurality of first extension blocks and the plurality of second extension blocks are limitedly matched with a plurality of the trays, the second movable plate is provided with a fastening device, and the fastening device is clamped and matched with the trolley bracket.
[0010] Furthermore, the docking bracket is provided with a plurality of limiting bodies, and the plurality of limiting bodies cooperate with the trolley bracket in limiting position. The docking is also provided with a plurality of first cylinders, and the movable ends of the first cylinders are movably provided with clamping blocks, and the clamping blocks cooperate with the trolley bracket in limiting position. The docking bracket is also provided with a plurality of second cylinders, and the movable ends of the second cylinders cooperate with the bottom of the first movable plate.
[0011] Furthermore, the docking bracket is also provided with a plurality of third cylinders, the movable ends of the third cylinders are provided with floating limit devices, the bottom of the trolley bracket is provided with a plurality of limit rollers, and the plurality of floating limit devices cooperate with the plurality of limit rollers for limiting.
[0012] Furthermore, the docking bracket is also provided with a plurality of Y-shaped limit blocks, the Y-shaped limit blocks are provided with guiding inclined surfaces, and the trolley bracket is provided with a plurality of limit pins, and the plurality of limit pins cooperate with the plurality of Y-shaped limit blocks in a limiting manner.
[0013] The beneficial effects of the utility model are as follows: the utility model comprises the docking module and the trolley module, the trolley module is movably provided with a plurality of the first movable plates and a plurality of the second movable plates, the plurality of the first movable plates and the plurality of the second movable plates are in a low position due to the action of gravity, and can be limited with the tray through the first extension block and the second extension block, the docking module is provided with the limiting body, the clamping block, the floating limiting device and the Y-shaped limiting block, which are respectively limited with the trolley bracket, the limiting roller and the limiting pin, and the trolley module is carried out in sequence after reaching the designated position, so that the trolley module can be limited on the X, Y and Z axes without the situation of limiting jamming, and the dragging component is provided with the dragging hook, and the dragging hook is The dragging holes on the pallet cooperate with each other to enable the support plate to move on the dragging assembly. The docking bracket is also provided with the second cylinder, which cooperates with the bottom of the first movable plate, but the first movable plate is in a high position, and the first extension block and the gear bar cancel the limit, so that the dragging assembly can smoothly pull out the pallet. The trailer module is set to a multi-layer and multi-disc structure, which can place a variety of different products at the same time. The distance sensor cooperates with the upper edge of the gear bar to sense the docking position of the cart module and the docking module. Several of the first sensors cooperate with the first baffle to enable the dragging hook to pull the pallet to the specified position. Several of the second sensors can detect whether the dragging hook can normally pull the pallet to the specified position to complete the transfer of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional view of the utility model;
[0015] Figure 2 It is a stereoscopic view of another viewing angle of the utility model;
[0016] Figure 3 is a three-dimensional view of the docking module;
[0017] Figure 4 is a stereoscopic view of the towing assembly and the tray;
[0018] Figure 5 is a three-dimensional view of the cart assembly;
[0019] Figure 6 is another actual stereoscopic view of the trailer assembly;
[0020] Figure 7 yes Figure 1 A magnified view of center A;
[0021] Figure 8 yes Figure 1 Magnified view of middle B;
[0022] Fig. 9 yes Figure 2 Enlarged view of middle C;
[0023] Fig.10 yes Figure 2 Magnified view of center D. DETAILED DESCRIPTION
[0024] like Figures 1 to 3 As shown, in this embodiment, the utility model includes a docking module 1 and a trolley module 2, the trolley module 2 cooperates with the working end of the docking module 1, the docking module 1 includes a docking bracket 3, a plurality of dragging components 4, a plurality of first slide rails 5 and a plurality of first motor traction modules 6, the plurality of slide rails 5 are arranged on the docking bracket 3, the dragging component 4 is connected to the movable ends of the plurality of first slide rails 5, the plurality of first motor traction modules 6 cooperate with the dragging component 4, the trolley module 2 includes a trolley bracket 7 and a plurality of trays 8, one side of the plurality of trays 8 is provided with an induction hooking structure that cooperates with the hooking end of the dragging component 4, the docking module 1 cooperates with the trolley bracket 7 and the plurality of trays 8 through a lifting end and a hooking end. It can be seen that the towing component 4 can slide with the docking bracket 3 through the first motor traction module 6 and the first slide rails 5, and can move up and down relative to the docking bracket 3, thereby cooperating with the trays 8 on the trolley bracket 7, and the positioning is precise. The trays 8 can be clamped and cooperated as needed to realize the function of loading and unloading, and the applicability is stronger.
[0025] like Figure 3As shown, in this embodiment, the towing component 4 includes a towing plate 401, a base plate 402, and a plurality of second slide rails 403, a plurality of roller slide rails 404, and a second motor traction module 405 arranged on the upper end surface of the base plate 402. The towing plate 401 cooperates with the movable ends of the plurality of second slide rails 403 and the movable ends of the second motor traction modules 405. A lifting clamping block 406 is also provided on one side of the towing component 4. The lifting clamping block 406 cooperates with the movable end of the first motor traction module 6. The towing component 4 slides with the docking bracket 3 through the first motor traction module 6 and the plurality of first slide rails 5. It can be seen that the lifting clamping block 406 is clamped with the belt part on the first motor module 6, and the first motor traction module 6 moves the towing assembly 4 on the docking bracket 3 by pulling the belt part. The towing plate 401 slides with the base plate 402 through the second motor traction module 405 and the plurality of second slide rails 403, so as to pull out the tray 8 and push the tray 8 into the cart bracket 7 to complete the transfer of materials.
[0026] like Figure 3 As shown, in this embodiment, the lower end surface of the drag plate 401 is provided with a drag clamping block 407, and the drag clamping block 407 cooperates with the movable end of the second motor traction module 405, and the drag plate 401 slides with the bottom plate 402 through the second motor traction module 405 and a plurality of second slide rails 403. It can be seen that the drag clamping block 407 and the belt part on the second motor traction module 405, and the second motor traction module 405 drives the belt part to move so that the drag plate 401 moves on the bottom plate.
[0027] like Figure 3 As shown, in this embodiment, the upper end surface of the bottom plate 402 is further provided with a sensing slot 408, both ends of the sensing slot 408 are provided with a first sensor 409, and the drag clamping block 407 is further provided with a first baffle 410, and the first baffle 410 cooperates with the first sensor 409. It can be seen that the first baffle 410 cooperates with the first sensor 409 to detect the moving position of the drag plate 401, so that the tray 8 moves to the designated loading and unloading position.
[0028] like Figure 4As shown, in this embodiment, the lower end surface of the drag plate 401 is provided with a plurality of second sensors 411, and the drag plate 401 is provided with a first opening 412 adapted to the plurality of second sensors 411, and the plurality of second sensors 411 cooperate with the lower end surface of the tray 8 through the plurality of first openings 412, and the lower end surface of the drag plate 401 is further provided with a plurality of drag cylinders 413, and the movable ends of the plurality of drag cylinders 413 are provided with drag hooks 414, and a plurality of drag holes 10 adapted to the plurality of drag hooks 414 are provided on a side bar 9 of the tray 8, and a distance sensor 415 is provided on the upper end surface of the drag plate 401, and the distance sensor 415 cooperates with the upper edge of the bar 9. It can be seen that when the dragging plate 401 is docked with the pallet 8, the plurality of dragging hooks 414 pass through the plurality of dragging holes 10, and the dragging cylinder 413 drives the dragging hooks 414 to hook the gear bar 9 and drag the pallet 8 out, and the pallet 8 slides on the plurality of roller rails 404, and the plurality of the second sensors 411 detect the movement of the pallet 8 through the plurality of the first openings 412, thereby preventing the dragging hooks 414 from failing to dock with the pallet 8 accurately.
[0029] like Figure 5 and Figure 6 As shown, in this embodiment, a plurality of first movable plates 11 and a plurality of second movable plates 12 are respectively provided on both sides of the trolley bracket 7, the first movable plate 11 is provided with a plurality of first movable grooves 13 and a plurality of first extension blocks 14, the plurality of first movable plates 11 are slidably matched with the trolley bracket 7 through a plurality of first equal height screws 15 and a plurality of first movable grooves 13, the second movable plate 12 is provided with a plurality of second movable grooves 16 and a plurality of second extension blocks 17, the plurality of second movable plates 12 are slidably matched with the trolley bracket 7 through a plurality of screws 18 and a plurality of second movable grooves 16, a plurality of the first extension blocks 14 and a plurality of the second extension blocks 17 are limitedly matched with a plurality of the trays 8, the second movable plate 12 is provided with a fastening device 19, and the fastening device 19 is clamped and matched with the trolley bracket 7. It can be seen that the first movable plates 11 and the second movable plates 12 are movably arranged on both sides of the trolley bracket 7 respectively, and the first movable plates 11 and the second movable plates 12 are placed in a low position by gravity, and are limited by the first extension blocks 14 and the second extension blocks 17. When placing the tray 8, the second movable plates 12 are lifted up, and the second movable plates 12 are fixed to the trolley bracket 7 by the fastening device 19, so that the tray 8 can be placed and removed.
[0030] like Figure 1 , Figure 2 , Figure 8 as well as Fig. 9As shown, in the present embodiment, the docking bracket 3 is provided with a plurality of limiting bodies 20, and the plurality of limiting bodies 20 cooperate with the trolley bracket 7 in limiting position. The docking bracket 3 is also provided with a plurality of first cylinders 21, and the movable ends of the first cylinders 21 are movably provided with clamping blocks 22, and the clamping blocks 22 cooperate with the trolley bracket 7 in limiting position. The docking bracket 3 is also provided with a plurality of second cylinders 23, and the movable ends of the second cylinders 23 cooperate with the bottom of the first movable plate 11. It can be seen that when the trolley module 2 is pushed into the docking bracket 3, several of the limiting bodies 20 cooperate with the top limiting bodies of the trolley bracket 7 to limit the trolley module 2. After the trolley module 2 is in place, the first cylinder 21 drives the clamping block 22 to clamp the trolley bracket 7 to limit the movement of the trolley bracket 7 on the X-axis and Y-axis. The movable end of the second cylinder 23 can drive the first movable plate 11 to lift up, so that several of the first extension blocks 14 can cancel the limiting of the tray 8, so that the dragging plate 401 can drag the tray 8 out and push it in. The structure is simple and easy to operate.
[0031] like Figure 1 and Figure 7 As shown, in this embodiment, the docking bracket 3 is further provided with a plurality of third cylinders 24, the movable end of the third cylinder 24 is provided with a floating limit device 25, the bottom of the cart bracket 7 is provided with a plurality of limit rollers 26, and the plurality of floating limit devices 25 cooperate with the plurality of limit rollers 26. It can be seen that after the distance sensor 415 recognizes that the cart module 2 has reached the specified position, the movable end of the third cylinder 24 drives the floating limit device 25, and the movable end of the floating limit device 25 cooperates with the limit roller 26 to lift the cart module 2, thereby realizing the limit of the cart module 2 on the Z axis.
[0032] like Figure 2 and Fig.10 As shown, in this embodiment, the docking bracket 3 is further provided with a plurality of Y-shaped limit blocks 27, the Y-shaped limit blocks 27 are provided with guiding inclined surfaces, and the cart bracket 7 is provided with a plurality of limit pins 28, and the plurality of limit pins 28 are limitedly matched with the plurality of Y-shaped limit blocks 27. It can be seen that the Y-shaped limit block 27 is provided with a Y-shaped guiding inclined surface, and when the cart bracket 7 enters the docking bracket 3, the limit pin 28 can cooperate with the Y-shaped limit block 27 to guide the trailer bracket 7 to move to a designated location, and cooperate with the Y-shaped limit block 27 to limit the movement of the cart module 2 on the Y axis, so as to avoid vibration deviation during the loading and unloading process.
[0033] The working principle of the utility model is as follows: before the equipment is operated, the fastening devices 19 on the plurality of second movable plates 12 on the cart bracket 7 are loosened, the plurality of second movable plates 12 are lifted, and then the fastening devices 19 are tightened. Different materials are placed on different trays 8 according to the equipment installation requirements, and the trays 8 loaded with materials are placed on the cart bracket 7 from top to bottom according to the installation process, and the plurality of fastening devices 19 are loosened. The plurality of second movable plates 12 fall due to the action of gravity, and are limited by the plurality of second extension blocks 17 and the plurality of trays 8. The cart module 2 is transported into the docking module 1 by the AGV trolley, and the cart module 2 enters the In the docking bracket 3, several of the Y-shaped limit blocks 27 are limitedly matched with several of the limit pins 28, and guide the docking of the trolley module 2. Several of the limit bodies 20 are limitedly matched with the top of the trolley bracket 7. After reaching the specified position, the movable ends of several of the third cylinders 24 drive the floating limit devices 25, and the movable ends of several of the floating limit devices 25 cooperate with several of the limit rollers 26 to lift the trolley module 2 to achieve the limit of the trolley module 2 on the Z axis. Then, several of the first cylinders 21 drive the clamping blocks 22 to clamp the trolley bracket 7 to limit the movement of the trolley bracket 7 on the X axis and the Y axis. When the docking of the trolley module 2 with the docking module 1 is completed, The movable end of the second cylinder 23 drives the first movable plate 11 to lift up, so that the first extension blocks 14 cancel the limit of the tray 8, and the first traction motor module 6 pulls the drag assembly 4 to move. After the specific sensor 415 senses that it reaches the specified position with the upper edge of the stop bar 9, the second traction motor module 405 pulls the drag plate 401 close to the tray 8, and the drag hooks 414 pass through the drag holes 10. The drag cylinder 413 drives the drag hooks 414 to hook the stop bar 9 and drag the tray 8 out. The tray 8 slides on the roller rails 404, and the first sensor 409 detects the position of the first baffle 410 to make The drag plate 401 reaches the specified position, and the second sensor 411 can detect the movement of the pallet 8. After completing the loading and unloading of materials, the drag cylinder 413 drives the drag hook 414 to release the gear bar 9 and push the pallet 8 back to the cart bracket 7. The drag component 4 is moved up and down by the first traction motor 6. The above operations are repeated to complete the automatic loading and unloading of materials. After completing the steps, each module returns to its initial position, and the cart module 2 falls back onto the AGV cart, and is transferred by the AGV cart. The new AGV cart carries the cart module 2 filled with materials and continues to dock with the docking module 1 to continue to complete the above steps.
[0034] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.
Claims
1. A material supply connection device, comprising a connection module (1) and a trolley module (2), wherein the trolley module (2) cooperates with a working end of the connection module (1), and is characterized in that: The docking module (1) comprises a docking bracket (3), a plurality of dragging components (4), a plurality of first slide rails (5) and a plurality of first motor traction modules (6); the plurality of slide rails (5) are arranged on the docking bracket (3); the dragging components (4) are connected to the movable ends of the plurality of first slide rails (5); the plurality of first motor traction modules (6) cooperate with the dragging components (4); the trolley module (2) comprises a trolley bracket (7) and a plurality of trays (8); one side of the plurality of trays (8) is provided with an induction hooking structure that cooperates with the hooking end of the dragging components (4); the docking module (1) cooperates with the trolley bracket (7) and the plurality of trays (8) through a lifting end and a hooking end.
2. A feeding connection device according to claim 1, characterized in that: The dragging assembly (4) comprises a dragging plate (401), a bottom plate (402), and a plurality of second slide rails (403) arranged on the upper end surface of the bottom plate (402), a plurality of roller slide rails (404), and a second motor traction module (405); the dragging plate (401) cooperates with the movable ends of the plurality of second slide rails (403) and the movable end of the second motor traction module (405); a lifting clamping block (406) is further provided on one side of the dragging assembly (4); the lifting clamping block (406) cooperates with the movable end of the first motor traction module (6); the dragging assembly (4) slidably cooperates with the docking bracket (3) through the first motor traction module (6) and the plurality of first slide rails (5).
3. A feeding connection device according to claim 2, characterized in that: The lower end surface of the drag plate (401) is provided with a drag clamping block (407), and the drag clamping block (407) cooperates with the movable end of the second motor traction module (405). The drag plate (401) is slidably matched with the bottom plate (402) through the second motor traction module (405) and a plurality of second slide rails (403).
4. A feeding connection device according to claim 3, characterized in that: The upper end surface of the bottom plate (402) is also provided with a sensing slide groove (408), both ends of the sensing slide groove (408) are provided with first sensors (409), and the dragging clamping block (407) is also provided with a first baffle (410), and the first baffle (410) cooperates with the first sensor (409).
5. A feeding connection device according to claim 4, characterized in that: The lower end surface of the dragging plate (401) is provided with a plurality of second sensors (411), the dragging plate (401) is provided with a first opening (412) matched with the plurality of second sensors (411), the plurality of second sensors (411) are matched with the lower end surface of the tray (8) through the plurality of first openings (412), the lower end surface of the dragging plate (401) is further provided with a plurality of dragging cylinders (413), the movable ends of the plurality of dragging cylinders (413) are all provided with dragging hooks (414), a side stop bar (9) of the tray (8) is provided with a plurality of dragging holes (10) matched with the plurality of dragging hooks (414), and the upper end surface of the dragging plate (401) is provided with a distance sensor (415), the distance sensor (415) is matched with the upper edge of the stop bar (9).
6. A feeding connection device according to claim 1, characterized in that: A plurality of first movable plates (11) and a plurality of second movable plates (12) are respectively provided on both sides of the trolley bracket (7); the first movable plate (11) is provided with a plurality of first movable grooves (13) and a plurality of first extension blocks (14); the plurality of first movable plates (11) are slidably matched with the trolley bracket (7) through a plurality of first equal height screws (15) and a plurality of first movable grooves (13); the second movable plate (12) is provided with a plurality of second movable grooves (16) and a plurality of second extension blocks (17); the plurality of second movable plates (12) are slidably matched with the trolley bracket (7) through a plurality of screws (18) and a plurality of second movable grooves (16); the plurality of first extension blocks (14) and the plurality of second extension blocks (17) are limitedly matched with the plurality of trays (8); the second movable plate (12) is provided with a fastening device (19); the fastening device (19) is clamped and matched with the trolley bracket (7).
7. A feeding connection device according to claim 6, characterized in that: The docking bracket (3) is provided with a plurality of limiting bodies (20), and the plurality of limiting bodies (20) are in limited position cooperation with the trolley bracket (7). The docking bracket (3) is also provided with a plurality of first cylinders (21), and the movable ends of the first cylinders (21) are movably provided with clamping blocks (22), and the clamping blocks (22) are in limited position cooperation with the trolley bracket (7). The docking bracket (3) is also provided with a plurality of second cylinders (23), and the movable ends of the second cylinders (23) are in limited position cooperation with the bottom of the first movable plate (11).
8. A feeding connection device according to claim 1, characterized in that: The docking bracket (3) is further provided with a plurality of third cylinders (24), the movable ends of the third cylinders (24) are provided with floating limit devices (25), the bottom of the trolley bracket (7) is provided with a plurality of limit rollers (26), and the plurality of floating limit devices (25) cooperate with the plurality of limit rollers (26) in a limit manner.
9. A feeding connection device according to claim 1, characterized in that: The docking bracket (3) is further provided with a plurality of Y-shaped limit blocks (27), wherein the Y-shaped limit blocks (27) are provided with guiding inclined surfaces, and the trolley bracket (7) is provided with a plurality of limit pins (28), wherein the plurality of limit pins (28) cooperate with the plurality of Y-shaped limit blocks (27) in a limiting manner.
Citation Information
Cited By
Butt joint mechanism for cellular cell culture and use method thereof
CN120665687A