CN212834785U - Hot-pressing shaping mechanism for paper mould - Google Patents
Hot-pressing shaping mechanism for paper mould Download PDFInfo
- Publication number
- CN212834785U CN212834785U CN202021422334.5U CN202021422334U CN212834785U CN 212834785 U CN212834785 U CN 212834785U CN 202021422334 U CN202021422334 U CN 202021422334U CN 212834785 U CN212834785 U CN 212834785U
- Authority
- CN
- China
- Prior art keywords
- guide
- lubricating
- sleeve
- hot
- pressing
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 83
- 238000007731 hot pressing Methods 0.000 title claims abstract description 36
- 238000007493 shaping process Methods 0.000 title claims abstract description 23
- 230000001050 lubricating effect Effects 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 18
- 239000003921 oil Substances 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Making Paper Articles (AREA)
Abstract
The utility model discloses a hot-pressing shaping mechanism for paper moulds, which comprises a frame, a fixed mould mechanism, a movable mould mechanism and a lifting mechanism, wherein the fixed mould mechanism, the movable mould mechanism and the lifting mechanism are arranged on the frame; the movable die mechanism is connected with the rack in a sliding manner through a vertical guide structure, and the lifting mechanism is used for driving the movable die mechanism and the fixed die mechanism to be matched relatively; the vertical guide structure comprises a guide pillar arranged on the rack and a guide sleeve arranged on the movable die mechanism, the guide sleeve is sleeved on the guide pillar in a sliding manner, and a lubricating material in lubricating fit with the guide pillar is arranged in a guide hole of the guide sleeve. Compared with the prior art, the paper mold hot-pressing shaping mechanism has the advantages that the movable mold mechanism is connected with the rack in a sliding mode in which the guide pillar is matched with the guide sleeve, the overall structural stability of the mode in which the guide pillar is matched with the guide sleeve is good, the deformation is not easy to occur, and the service life of the movable mold mechanism in the rack is effectively prolonged; and the guide hole and the guide pillar slide in a lubricating way through a lubricating material, so that the moving of the movable die mechanism is smoother, more stable and reliable in use.
Description
Technical Field
The utility model belongs to the technical field of paper mould hot pressing, concretely relates to paper mould hot pressing plastic mechanism.
Background
Pulp molding is a three-dimensional papermaking technique. It uses waste paper as raw material, and uses a special mould to mould a paper product with a certain form on the moulding machine. The manufacturing process is completed by the working procedures of pulping, adsorption molding, drying and shaping and the like, and is harmless to the environment; can be recycled and reused; the paper pulp is molded, and can be used as a lunch box and tableware, and can be used for industrial buffer packaging, so that the recycling rate of waste paper resources is improved.
To the process of preparation paper pulp molding, generally need through the process of shaping, stoving, hot pressing plastic and side cut, the wet base of paper mould through the shaping process can appear little deformation after the stoving, need through the anti-wet of water spray, and then carry out hot pressing plastic, make the smooth beautiful of paper mould surface, excise deckle edge at last. In-process to the hot pressing plastic, current hot pressing mechanism, its hot pressing movable mould are through the vertical sliding connection of slide rail device with the frame, indulge the slide rail that makes and install in the frame and only play the guide effect and not the bearing effect, but the direction slide rail of assembly in the frame inevitably has minimum vertical angle deviation, and the hot pressing movable mould has certain weight moreover, and in long-term the use, the direction slide rail produces the normal work that the hot pressing process is influenced to the easy production of deformation, is unfavorable for the long-term reliable use of equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a use reliable paper matrix hot pressing plastic mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the paper mold hot-pressing shaping mechanism comprises a rack, and a fixed mold mechanism, a movable mold mechanism and a lifting mechanism which are arranged on the rack; the movable die mechanism is connected with the rack in a sliding mode through a vertical guide structure, and the lifting mechanism is used for driving the movable die mechanism and the fixed die mechanism to be matched relatively; the vertical guide structure comprises a guide pillar arranged on the rack and a guide sleeve arranged on the movable die mechanism, the guide sleeve is slidably sleeved on the guide pillar, and a lubricating material in lubricating fit with the guide pillar is arranged in a guide hole of the guide sleeve.
Compared with the prior art, the paper mold hot-pressing shaping mechanism has the advantages that the movable mold mechanism is connected with the rack in a sliding mode in which the guide pillar is matched with the guide sleeve, the overall structural stability of the mode in which the guide pillar is matched with the guide sleeve is good, the deformation is not easy to occur, and the service life of the movable mold mechanism in the rack is effectively prolonged; and the guide hole and the guide pillar slide in a lubricating way through a lubricating material, so that the moving of the movable die mechanism is smoother, more stable and reliable in use.
Furthermore, the guide sleeve is in sealing fit with the guide pillar, the lubricating material is lubricating oil, and the lubricating material is filled between the guide pillar and the guide hole; through setting up like this, lubricating material adopts lubricating oil, can cool off the heat that the friction produced between guide pillar and the uide bushing simultaneously, avoids the guide pillar to be heated and warp, further improves the reliability of product.
The guide post is sleeved in the lubricating sleeve in a sliding manner and is coaxial with the guide hole, and the outer side of the lubricating sleeve is sleeved in the guide hole; through setting up like this, further improve the lubricated effect between guide pillar and the uide bushing, make the lower die mechanism remove more smoothly in the same direction as and stable.
Furthermore, an oil inlet hole communicated with the guide hole is formed in the outer side of the guide sleeve, a clearance space facilitating the lubricating material to enter is formed between the lubricating sleeve and the guide post, and the lubricating sleeve and the oil inlet hole are arranged in a staggered mode; through setting up like this, obtain more abundant lubrication between messenger's lubricated cover and the guide pillar, lower die mechanism removes the effect better.
Furthermore, the inner wall of the guide hole is provided with a limit step, the lubricating sleeve is installed in the guide hole through the port of the guide hole, and the inner end of the lubricating sleeve abuts against the limit step; through the arrangement, the lubricating sleeve is effectively fixed in the guide hole, and the lubricating sleeve is prevented from moving in the guide hole.
Furthermore, the lubricating sleeves are respectively arranged on two sides of the guide hole along the direction of the shaft core; through setting up like this, make the whole direction effect of both sides better about the guide pillar.
Furthermore, end covers are arranged at two ends of the guide sleeve, a guide opening matched with the guide pillar is formed in each end cover, and a sealing element in sealing fit with the guide pillar is arranged in each guide opening; through setting up like this, the end cover is sealed effectual, prevents uide bushing tip seepage lubricating oil.
Furthermore, the end cover comprises an upper cover and a bottom cover which can be relatively spliced, the upper cover and the bottom cover are both provided with the guide port, an installation groove is formed in the periphery of the guide port of the upper cover or the bottom cover, the sealing element is installed in the installation groove, and the sealing element is fixed on the end cover by relatively splicing the upper cover and the bottom cover; through the arrangement, the end cover provides a space for installing and positioning the sealing element, and the structure is simple.
Furthermore, the moving die mechanism comprises hot-pressing moving dies and a connecting frame, the hot-pressing moving dies are arranged on the connecting frame, and a plurality of groups of guide sleeves are respectively positioned on the corners of the connecting frame; through the arrangement, the movable die mechanism is simple in structure and convenient to produce and manufacture.
Drawings
FIG. 1 is a front view of a hot pressing and shaping mechanism of a paper mold
FIG. 2 is a sectional view of the hot pressing and shaping mechanism of the paper mold
FIG. 3 is a schematic view of the moving die mechanism
FIG. 4 is a schematic view of a guide sleeve
FIG. 5 is an exploded view of the guide sleeve
FIG. 6 is a cross-sectional view of the guide sleeve
Detailed Description
The technical scheme of the utility model is described below with the accompanying drawings:
referring to fig. 1 to 6, the paper mold hot-pressing shaping mechanism of the present invention comprises a frame 1, a fixed mold mechanism 2, a movable mold mechanism 3 and a lifting mechanism 4, which are arranged on the frame 1; the movable die mechanism 3 is connected with the rack 1 in a sliding mode through a vertical guide structure, and the lifting mechanism 4 is used for driving the movable die mechanism 3 and the fixed die mechanism 2 to be matched relatively; the vertical guide structure is provided with a plurality of groups, the vertical guide structure comprises a guide post 11 arranged on the rack 1 and a guide sleeve 31 arranged on the movable die mechanism 3, the guide sleeve 31 is slidably sleeved on the guide post 11, and a lubricating material in lubrication fit with the guide post 11 is arranged in a guide hole 32 of the guide sleeve 31.
Compared with the prior art, the paper mold hot-pressing shaping mechanism of the utility model has the advantages that the movable mold mechanism 3 is connected with the frame 1 in a sliding way in a way that the guide pillar 11 is matched with the guide sleeve 31, the whole structure of the way that the guide pillar 11 is matched with the guide sleeve 31 has good stability and is not easy to deform, and the service life of the movable mold mechanism 3 working on the frame 1 is effectively prolonged; and the guide hole 32 and the guide post 11 slide in a lubricating way through a lubricating material, so that the moving of the moving die mechanism 3 is smoother and more stable, and the use is reliable.
Referring to fig. 1, 4 to 6, in an embodiment, the two ends of the guide hole 32 are open and hermetically fit with the guide post 11, the lubricating material is lubricating oil, an oil inlet 311 communicating with the guide hole 32 is disposed outside the guide sleeve 31, and the oil delivery device can deliver the lubricating oil into the guide sleeve 31 through the oil inlet 311, so that the lubricating material is filled between the guide post 11 and the guide hole 32; through setting up like this, lubricating material adopts lubricating oil, can cool off the heat that the friction produced between guide pillar 11 and the uide bushing 31 simultaneously, avoids guide pillar 11 to be heated and warp, further improves the reliability of product.
In one embodiment, the guide structure further comprises a lubricating sleeve 33 arranged in the guide hole 32, the inner wall of the lubricating sleeve 33 is provided with a mounting hole 34, a graphite lubricant 34 is arranged in the mounting hole 34, the guide post 11 is slidably sleeved in the lubricating sleeve 33 and is coaxially arranged with the guide hole 32, the outer side of the lubricating sleeve 33 is sleeved in the guide hole 32, preferably, the lubricating sleeve 33 is respectively arranged on two sides of the guide hole 32 along the axial direction, so that the overall guiding effect of the upper side and the lower side of the guide post 11 is better; through the arrangement, the lubricating effect between the guide pillar 11 and the guide sleeve 31 is further improved, and the lower die mechanism 3 moves more smoothly and stably.
In one embodiment, a clearance space for facilitating the entry of the lubricating material is provided between the lubricating sleeve 33 and the guide post 11, the lubricating sleeve 33 is disposed in a staggered manner with respect to the oil inlet 311, and the oil inlet 311 is disposed between the two lubricating sleeves 33; by the arrangement, the lubricating sleeve 33 and the guide post 11 are lubricated more fully, and the moving effect of the movable die mechanism 3 is better.
Referring to fig. 4 to 6, in one embodiment, end caps 35 are provided at both ends of the guide sleeve 31, a limit step 36 is provided on the inner wall of the guide hole 32, the lubricating sleeve 33 is installed in the guide hole 32 through the end port of the guide hole 32, the inner end of the lubricating sleeve 33 abuts against the limit step 36, and the end of the guide sleeve 31 fixes the lubricating sleeve 33 on the limit step 36 by assembling the end caps 35; by this arrangement, the lubricating sleeve 33 is effectively fixed in the guide hole 32, and the lubricating sleeve 33 is prevented from moving in the guide hole 32.
In one embodiment, the end cap 35 is in a ring shape, the inner ring of the end cap 35 forms a guide opening 351 matched with the guide post 11, a sealing element 37 matched with the guide post 11 in a sealing manner is arranged in the guide opening 351, the sealing element 37 is a sealing ring, the end cap 35 is circumferentially provided with a plurality of connecting holes 352, and the connecting holes 352 of the end cap 35 are detachably and fixedly connected with the screw holes 312 at the end part of the guide sleeve 31 through screws; through setting up like this, end cover 35 is sealed effectual, prevents the lubricating oil of uide bushing 31 tip seepage.
Referring to fig. 5, in an embodiment, the end cap 35 includes an upper cap 38 and a lower cap 39 that can be assembled relatively, the upper cap 38 and the lower cap 39 are both provided with the guide opening 351, the upper cap 38 or the lower cap 39 is provided with a mounting groove 391 at the periphery of the guide opening 351, the sealing member 37 is mounted in the mounting groove 391, and the upper cap 38 and the lower cap 39 are assembled relatively to fix the sealing member 37 to the end cap 35; by this arrangement, the end cover 35 provides a space for installing and positioning the sealing member 37, and the structure is simple.
Referring to fig. 1 to 3, in an embodiment, the fixed mold mechanism 2 includes a hot-pressing fixed mold 21, the hot-pressing fixed mold 21 is fixedly disposed on an upper side of the machine frame 1, the movable mold mechanism 3 includes a hot-pressing movable mold 30 and a connecting frame 301, the hot-pressing movable mold 30 is disposed on the connecting frame 301, the guide sleeves 31 are provided with a plurality of groups, and are respectively located on corners of the connecting frame 301, preferably, the connecting frame 301 is rectangular, and the guide sleeves 31 are located on four corners of the connecting frame 301; through the arrangement, the movable die mechanism 3 is simple in structure and convenient to produce and manufacture.
Referring to fig. 1 and 2, in an embodiment, the lifting mechanism 4 is disposed at the bottom of the moving mold mechanism 3, and includes a driving device 41, a speed reducer 42, and two sets of crank link mechanisms 43, the driving device 41 is a motor, the crank link mechanisms 43 include a turntable 44, a push rod 45, and two sets of upper links 46 and lower links 47, the driving device 41 is in transmission connection with an input end of the speed reducer 42, output ends of two sides of the speed reducer 42 drive the two turntables 44 to rotate, a middle portion of the push rod 45 is eccentrically connected to the turntable 44 and is rotatably connected to the turntable 44, two ends of the push rod 45 are respectively hinged to one ends of the upper links 46 and the lower links 47, the other end of the upper links 46 is hinged to the connecting frame 301, the other end of the lower links 47 is hinged to the frame 1, and the driving device 41 rotates by driving the two turntables 44, the push rod 45 is driven to rotate vertically and circumferentially, so that the four groups of upper connecting rods 46 and lower connecting rods 47 are driven to extend or accommodate relatively, and the movable die mechanism 3 is controlled to lift or descend.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The paper mold hot-pressing shaping mechanism comprises a rack, and a fixed mold mechanism, a movable mold mechanism and a lifting mechanism which are arranged on the rack; the movable die mechanism is connected with the rack in a sliding mode through a vertical guide structure, and the lifting mechanism is used for driving the movable die mechanism and the fixed die mechanism to be matched relatively; the vertical guide structure is characterized by comprising a guide pillar arranged on the rack and a guide sleeve arranged on the movable die mechanism, wherein the guide sleeve is slidably sleeved on the guide pillar, and a lubricating material in lubricating fit with the guide pillar is arranged in a guide hole of the guide sleeve.
2. The hot press shaping mechanism according to claim 1, wherein the guide sleeve is in sealing engagement with the guide post, the lubricating material is a lubricating oil, and the lubricating material is filled between the guide post and the guide hole.
3. The paper mold hot-pressing shaping mechanism according to claim 2, further comprising a lubricating sleeve disposed in the guide hole, wherein the outer side of the lubricating sleeve is sleeved in the guide hole and is disposed coaxially with the guide hole.
4. The hot pressing and shaping mechanism for paper mold according to claim 3, wherein an oil inlet hole communicating with the guide hole is provided outside the guide sleeve, a clearance space facilitating the entry of the lubricating material is provided between the lubricating sleeve and the guide post, and the lubricating sleeve and the oil inlet hole are arranged in a staggered manner.
5. The paper mold hot-pressing shaping mechanism as claimed in claim 3, wherein the inner wall of the guide hole is provided with a limit step, the lubricating sleeve is installed in the guide hole through the guide hole port, and the inner end of the lubricating sleeve abuts against the limit step.
6. The paper mold hot-press shaping mechanism according to any one of claims 3 to 5, wherein the lubricating sleeves are respectively provided on both sides of the guide hole in the axial direction.
7. The paper mold hot-pressing shaping mechanism according to any one of claims 3 to 5, wherein the lubricating sleeve is provided with graphite lubricant on the inner wall.
8. The hot pressing and shaping mechanism according to claim 2, wherein end caps are provided at both ends of the guide sleeve, a guide opening engaged with the guide post is provided in the end cap, and a sealing member engaged with the guide post in a sealing manner is provided in the guide opening.
9. The paper mold hot-pressing shaping mechanism of claim 8, wherein the end cap comprises an upper cap and a bottom cap which can be assembled relatively, the upper cap and the bottom cap are both provided with the guide opening, the upper cap or the bottom cap is provided with a mounting groove at the periphery of the guide opening, the sealing element is mounted in the mounting groove, and the upper cap and the bottom cap are assembled relatively to fix the sealing element on the end cap.
10. The paper mold hot-pressing shaping mechanism according to any one of claims 1 to 5, wherein the movable mold mechanism comprises hot-pressing movable molds and a connecting frame, the hot-pressing movable molds are arranged on the connecting frame, and the guide sleeves are provided with a plurality of groups which are respectively positioned on the corners of the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422334.5U CN212834785U (en) | 2020-07-17 | 2020-07-17 | Hot-pressing shaping mechanism for paper mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422334.5U CN212834785U (en) | 2020-07-17 | 2020-07-17 | Hot-pressing shaping mechanism for paper mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212834785U true CN212834785U (en) | 2021-03-30 |
Family
ID=75117992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021422334.5U Active CN212834785U (en) | 2020-07-17 | 2020-07-17 | Hot-pressing shaping mechanism for paper mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212834785U (en) |
-
2020
- 2020-07-17 CN CN202021422334.5U patent/CN212834785U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212834785U (en) | Hot-pressing shaping mechanism for paper mould | |
| CN206967877U (en) | A kind of rotary injection mold | |
| CN112172012B (en) | Injection molding machine with built-in rapid prototyping shedder | |
| CN114102964A (en) | Injection molding machine forming module with bottom lifting type material guide mechanism | |
| CN212400169U (en) | Combined injection mold | |
| CN208410653U (en) | A kind of injection molding machine for molding cable branch joint | |
| CN202344868U (en) | Enclosed double-crankshaft bottom driving high-precision punching machine | |
| CN203381095U (en) | Dividing-type molding die mechanism | |
| CN213013698U (en) | Paper pulp molding production equipment | |
| CN209851502U (en) | Tooth-twisting core-withdrawing mechanism and die | |
| CN211516058U (en) | Punching die for metal products | |
| CN209851081U (en) | Punching die | |
| CN219466858U (en) | Injection mold convenient to clearance | |
| CN202540718U (en) | Underneath type plastic blowing molding machine swing rod linkage elevator mechanism | |
| CN102615812B (en) | Oscillating bar linkage hoisting mechanism of underneath type plastic hollow molding machine | |
| CN212528648U (en) | Electric adjusting device for die orifice gap of blow molding machine | |
| CN220946416U (en) | Mould of two-way hank tooth | |
| CN220517390U (en) | Middle plate mechanism of large multicolor injection molding machine die | |
| CN221314973U (en) | Injection mold for automobile oilcan cover | |
| CN212944697U (en) | Steel socket F-A radial extrusion die | |
| CN218256331U (en) | Multi-station injection molding machine | |
| CN218196511U (en) | Good foaming make-up machine of stability | |
| CN211683440U (en) | Mould driving mechanism of thermoforming machine | |
| CN214108660U (en) | Cylinder cover closed die mold structure | |
| CN216182381U (en) | Wear-resistant and durable injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Paper mold hot pressing shaping mechanism Effective date of registration: 20210923 Granted publication date: 20210330 Pledgee: China Co. truction Bank Corp Foshan branch Pledgor: FOSHAN BESURE TECHNOLOGY Co.,Ltd. Registration number: Y2021980009713 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230103 Granted publication date: 20210330 Pledgee: China Co. truction Bank Corp Foshan branch Pledgor: FOSHAN BESURE TECHNOLOGY CO.,LTD. Registration number: Y2021980009713 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: F1-f5, f8-f11, No.5, Yongye Road, Yundonghai street, Sanshui District, Foshan City, Guangdong Province, 528100 Patentee after: Guangdong Bishuo Intelligent Technology Co.,Ltd. Country or region after: China Address before: F1-f5, f8-f11, No.5, Yongye Road, Yundonghai street, Sanshui District, Foshan City, Guangdong Province, 528100 Patentee before: FOSHAN BESURE TECHNOLOGY CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Paper mold hot pressing and shaping mechanism Granted publication date: 20210330 Pledgee: Bank of China Limited by Share Ltd. Hohhot Yuquan branch Pledgor: Guangdong Bishuo Intelligent Technology Co.,Ltd. Registration number: Y2024980021190 |