CN104162820A - Stone slab grinding processing device - Google Patents
Stone slab grinding processing device Download PDFInfo
- Publication number
- CN104162820A CN104162820A CN201410378921.1A CN201410378921A CN104162820A CN 104162820 A CN104162820 A CN 104162820A CN 201410378921 A CN201410378921 A CN 201410378921A CN 104162820 A CN104162820 A CN 104162820A
- Authority
- CN
- China
- Prior art keywords
- slabstone
- hydraulic cylinder
- dust
- communicates
- pipeline
- 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.)
- Granted
Links
- 239000004575 stone Substances 0.000 title abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 46
- 239000003973 paint Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004630 mental health Effects 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to a stone slab grinding processing device, and belongs to the technical field of stone slab processing equipment. The stone slab grinding processing device comprises a worktable, a grinding machine and a movable cart, wherein a guide rail for left-right movement of the movable cart is installed on the worktable, a stone slab installation block is arranged on the movable cart, a press plate matched with the stone slab installation block is arranged above the stone slab installation block, a power mechanism for vertical movement of the press plate is arranged on the movable cart and corresponds to the press plate, the power mechanism comprises a supporting frame, a hydraulic cylinder and a pushing frame of a framework structure, the pushing frame is fixed to the press plate, a cylinder body of the hydraulic cylinder is installed on the supporting frame, a piston rod of the hydraulic cylinder is fixed to the pushing frame, the supporting frame is installed on the movable cart, and a dust removal mechanism is arranged above the grinding machine. By means of the technical scheme, the stone slab grinding processing device is simple in structure, dust is controlled in the stone slab grinding process, the work environment is good, as a result, the working enthusiasm of workers is improved, and production efficiency is obviously improved.
Description
Technical field
The present invention relates to slab stone processing equipment technical field, particularly a kind of slabstone grinding process device.
Background technology
In slab stone processing process, carry out following key step by needs at present: 1, first block faces is processed, be processed into the cubic meter of stone; 2, by the cubic meter of stone by cutting into slabstone; 3, slabstone is carried out to chamfered; 4, stone plate surface is tentatively polished; 5, complete common slab stone processing.
In above-mentioned production process, it is a very crucial step that stone plate surface is carried out to preliminary polishing, and the equipment primary structure conventionally adopting mainly comprises workbench and sander, and sander is arranged on workbench.Adopt the said equipment in the time producing, polishing dust is very heavy, and poor working environment, affects employee's physical and mental health, thereby causes production efficiency to reduce.
Summary of the invention
For the problems referred to above, slabstone grinding process device provided by the invention, it is simple in structure, and in the time carrying out slabstone polishing, dust is under control, good work environment, thus improving employee's work incentive, production efficiency obviously raises.
The technical scheme that the present invention takes is:
Described slabstone grinding process device, comprise workbench, sander and travelling car, guide rail for travelling car side-to-side movement is installed on workbench, on travelling car, be provided with slabstone mounting blocks, above slabstone mounting blocks, be provided with the pressing plate coordinating with it, corresponding pressing plate is provided with the actuating unit moving up and down for pressing plate on travelling car, actuating unit comprises support, hydraulic cylinder and tower structure push away frame, pushing away frame is fixed on pressing plate, the cylinder body of hydraulic cylinder is rack-mount, the piston rod of hydraulic cylinder with push away frame and fix, support is arranged on travelling car, described sander top is provided with dedusting mechanism, dedusting mechanism comprises dust shield, dust-removing box, centrifugal blower, demister, house steward sprays paint, branched pipe and spray ball spray paint, dust shield be arranged on sander directly over, dust shield outlet is connected and communicates with the import of centrifugal blower by pipeline, the outlet of centrifugal blower is connected and communicates with the left side top of dust-removing box by pipeline, at least 2 house stewards that spray paint are vertically set in dust-removing box, the every house steward's that sprays paint inlet end is connected and communicates with feed pipe, at least 5 branched pipes that spray paint of the upper installation of the house steward that sprays paint, the water outlet end of the every branched pipe that sprays paint is all installed spray ball, top, right side at dust-removing box offers exhaust outlet, demister is arranged on exhaust outlet, bottom, right side at dust-removing box offers discharge outlet, corresponding discharge outlet is provided with waste water recovering mechanism, waste water recovering mechanism comprises collecting pit, filter delivery pump, filter, spray delivery pump, collecting pit top is connected and communicates with discharge outlet by pipeline, collecting pit bottom is connected and communicates with the water inlet that filters delivery pump by pipeline, the delivery port that filters delivery pump is connected and communicates with the water inlet of filter by pipeline, the delivery port of filter is connected and communicates with the water inlet of spray delivery pump by pipeline, the delivery port of spray delivery pump is connected and communicates with feed pipe by pipeline, on the water inlet segment of feed pipe, valve is installed.
Further, in order rationally to control cost, preferred described filter is excessively bag filter.
The present invention is in order to ensure the stability of travelling car, and preferred described travelling car bottom is provided with four trundles, and every two trundles are a small group, before and after Liang Ge group is, are arranged in parallel, and corresponding each group arranges guide rail on workbench.
For slabstone being played to better fixed effect, pushing away frame entirety described in is preferably camber structure.
Further, preferred described support is tower structure.In use, production cost is low, lightweight and structural stability is strong for the support of tower structure.
The present invention is in order to facilitate the grinding process of slabstone, and the thickness before and after preferred described support is less than the thickness of processed slabstone.
In order to facilitate the discharge of waste water, at the bottom of the pond of preferred described collecting pit, be provided with the inclination angle of right low left high.
In order to increase work efficiency, time saving and energy saving, in described workbench left side, telescoping hydraulic cylinder is installed, the cylinder body of telescoping hydraulic cylinder is arranged on workbench, and the piston rod top of telescoping hydraulic cylinder is fixed on the left side of travelling car.
Because the present invention has adopted technique scheme, it is simple in structure, and while carrying out slabstone polishing, under the effect of dedusting mechanism, dust is under control, good work environment, thus improving employee's work incentive, production efficiency obviously raises; Under the effect of waste water recovering mechanism, play waste water and utilized once again, effectively save water resource; Under the effect of telescoping hydraulic cylinder, effectively improve operating efficiency, time saving and energy saving.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 be in Fig. 1, remove waste water recovering mechanism and dedusting mechanism overlook structure for amplifying schematic diagram.
Fig. 3 is the structural representation that pushes away frame and pressing plate in the present invention.
Fig. 4 is the structural representation of the present embodiment two.
In figure: 1-dust-removing box; 2-demister; The 3-house steward that sprays paint; The 4-branched pipe that sprays paint; 5-sprays ball; 6-centrifugal blower; 7-dust shield; 8-sander; 9-support; 10-hydraulic cylinder; 11-pushes away frame; 12-pressing plate; 13-slabstone mounting blocks; 14-travelling car; 15-workbench; 16-guide rail; 17-sprays delivery pump; 18-filter; 19-filters delivery pump; 20-collecting pit; 21-telescoping hydraulic cylinder.
Detailed description of the invention
Below in conjunction with drawings and Examples, further set forth the present invention.In the following detailed description, only by the mode of explanation, some example embodiment of the present invention has been described.Undoubtedly, those of ordinary skill in the art can recognize, without departing from the spirit and scope of the present invention in the situation that, can revise described embodiment by various mode.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
Embodiment mono-
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, slabstone grinding process device, comprise workbench 15, sander 8 and travelling car 14, guide rail 16 for travelling car 14 side-to-side movements is installed on workbench 15, on travelling car 14, be provided with slabstone mounting blocks 13, above slabstone mounting blocks 13, be provided with the pressing plate 12 coordinating with it, corresponding pressing plate 12 is provided with the actuating unit moving up and down for pressing plate 12 on travelling car 14, actuating unit comprises support 9, hydraulic cylinder 10 and tower structure push away frame 11, pushing away frame 11 is fixed on pressing plate 12, the cylinder body of hydraulic cylinder 10 is arranged on support 9, the piston rod of hydraulic cylinder 10 is with to push away frame 11 fixing, support 9 is arranged on travelling car 14, described sander 8 tops are provided with dedusting mechanism, dedusting mechanism comprises dust shield 7, dust-removing box 1, centrifugal blower 6, demister 2, house steward 3 sprays paint, branched pipe 4 and spray ball 5 spray paint, dust shield 7 be arranged on sander 8 directly over, dust shield 7 exports by pipeline and is connected and communicates with the import of centrifugal blower 6, the outlet of centrifugal blower 6 is connected and communicates with the left side top of dust-removing box 1 by pipeline, 3 house stewards 3 that spray paint are vertically set dust-removing box 1 is interior, the every house steward's 3 that sprays paint inlet end is connected and communicates with feed pipe, spray paint on house steward 36 branched pipes 4 that spray paint are installed, the water outlet end of the every branched pipe 4 that sprays paint is all installed spray ball 5, top, right side at dust-removing box 1 offers exhaust outlet, demister 2 is arranged on exhaust outlet, bottom, right side at dust-removing box 1 offers discharge outlet, corresponding discharge outlet is provided with waste water recovering mechanism, waste water recovering mechanism comprises collecting pit 20, filter delivery pump 19, filter 18, spray delivery pump 17, collecting pit 20 tops are connected and communicate with discharge outlet by pipeline, collecting pit 20 bottoms are connected and communicate with the water inlet that filters delivery pump 19 by pipeline, the delivery port that filters delivery pump 19 is connected and communicates with the water inlet of filter 18 by pipeline, the delivery port of filter 18 is connected and communicates with the water inlet of spray delivery pump 17 by pipeline, the delivery port of spray delivery pump 17 is connected and communicates with feed pipe by pipeline, on the water inlet segment of feed pipe, valve is installed.
In the present embodiment, described filter 18 is excessively bag filter; Described travelling car 14 bottoms are provided with four trundles, and every two trundles are a small group, before and after Liang Ge group is, are arranged in parallel, and corresponding each group arranges guide rail 16 on workbench 15; Described frame 11 entirety that push away are camber structure; Described support 9 is tower structure; The thickness of described support 9 front and back is less than the thickness of processed slabstone; At the bottom of the pond of described collecting pit 20, be provided with the inclination angle of right low left high.
When use, first by upright slabstone at slabstone mounting blocks 13, restart hydraulic cylinder 10, promote pressing plate 12 move downward, finally slabstone is fixed between pressing plate 12 and slabstone mounting blocks 13 to the operation of can polishing; While carrying out slabstone polishing, under the effect of dedusting mechanism, dust is under control, good work environment, thus improving employee's work incentive, production efficiency obviously raises; Under the effect of waste water recovering mechanism, play waste water and utilized once again, effectively save water resource; Under the effect of telescoping hydraulic cylinder, effectively improve operating efficiency, time saving and energy saving.
Embodiment bis-
The present embodiment changes on the basis of embodiment mono-, in described workbench 15 left sides, telescoping hydraulic cylinder 21 is installed, the cylinder body of telescoping hydraulic cylinder 21 is arranged on workbench 15, and the piston rod top of telescoping hydraulic cylinder 21 is fixed on the left side of travelling car 14; The house steward 3 that sprays paint described in inciting somebody to action becomes 2; The branched pipe 4 that sprays paint described in inciting somebody to action becomes 5.Other is with embodiment mono-.
Embodiment tri-
The present embodiment changes on the basis of embodiment mono-, and the house steward 3 that sprays paint described in inciting somebody to action becomes 4; The branched pipe 4 that sprays paint described in inciting somebody to action becomes 7.Other is with embodiment mono-.
Embodiment tetra-
The present embodiment changes on the basis of embodiment mono-, and the house steward 3 that sprays paint described in inciting somebody to action becomes 8; The branched pipe 4 that sprays paint described in inciting somebody to action becomes 8.Other is with embodiment mono-.
The foregoing is only the schematic detailed description of the invention of the present invention, not in order to limit scope of the present invention.Any those skilled in the art, not departing from equivalent variations and the amendment done under the prerequisite of design of the present invention and principle, all should belong to the scope of protection of the invention.
Claims (8)
1. slabstone grinding process device, comprise workbench (15), sander (8) and travelling car (14), at the upper guide rail (16) of installing for travelling car (14) side-to-side movement of workbench (15), it is characterized in that: on travelling car (14), be provided with slabstone mounting blocks (13), be provided with in slabstone mounting blocks (13) top the pressing plate (12) coordinating with it, corresponding pressing plate (12) is provided with the actuating unit moving up and down for pressing plate (12) on travelling car (14), actuating unit comprises support (9), hydraulic cylinder (10) and tower structure push away frame (11), pushing away frame (11) is fixed on pressing plate (12), the cylinder body of hydraulic cylinder (10) is arranged on support (9), the piston rod of hydraulic cylinder (10) is with to push away frame (11) fixing, support (9) is arranged on travelling car (14), described sander (8) top is provided with dedusting mechanism, dedusting mechanism comprises dust shield (7), dust-removing box (1), centrifugal blower (6), demister (2), house steward (3) sprays paint, branched pipe (4) and spray ball (5) spray paint, dust shield (7) be arranged on sander (8) directly over, dust shield (7) outlet is connected and communicates with the import of centrifugal blower (6) by pipeline, the outlet of centrifugal blower (6) is connected and communicates with the left side top of dust-removing box (1) by pipeline, at least 2 house stewards that spray paint (3) are vertically set in dust-removing box (1), the every house steward's that sprays paint (3) inlet end is connected and communicates with feed pipe, upper at least 5 branched pipes that spray paint (4) of installing of the house steward (3) that sprays paint, the water outlet end of the every branched pipe that sprays paint (4) is all installed spray ball (5), top, right side at dust-removing box (1) offers exhaust outlet, demister (2) is arranged on exhaust outlet, bottom, right side at dust-removing box (1) offers discharge outlet, corresponding discharge outlet is provided with waste water recovering mechanism, waste water recovering mechanism comprises collecting pit (20), filter delivery pump (19), filter (18), spray delivery pump (17), collecting pit (20) top is connected and communicates with discharge outlet by pipeline, collecting pit (20) bottom is connected and communicates with the water inlet that filters delivery pump (19) by pipeline, the delivery port that filters delivery pump (19) is connected and communicates with the water inlet of filter (18) by pipeline, the delivery port of filter (18) is connected and communicates with the water inlet of spray delivery pump (17) by pipeline, the delivery port of spray delivery pump (17) is connected and communicates with feed pipe by pipeline, on the water inlet segment of feed pipe, valve is installed.
2. slabstone grinding process device as claimed in claim 1, is characterized in that: described filter (18) is excessively bag filter.
3. slabstone grinding process device as claimed in claim 1, it is characterized in that: described travelling car (14) bottom is provided with four trundles, every two trundles are a small group, before and after Liang Ge group is, are arranged in parallel, and corresponding each group arranges guide rail (16) on workbench (15).
4. the slabstone grinding process device as described in claim 1,2 or 3, is characterized in that: described in push away frame (11) entirety for camber structure.
5. slabstone grinding process device as claimed in claim 4, is characterized in that: described support (9) is tower structure.
6. slabstone grinding process device as claimed in claim 5, is characterized in that: the thickness before and after described support (9) is less than the thickness of processed slabstone.
7. slabstone grinding process device as claimed in claim 6, is characterized in that: the inclination angle that is provided with right low left high at the bottom of the pond of described collecting pit (20).
8. slabstone grinding process device as claimed in claim 1, it is characterized in that: described workbench (15) left side is provided with telescoping hydraulic cylinder (21), it is upper that the cylinder body of telescoping hydraulic cylinder (21) is arranged on workbench (15), and the piston rod top of telescoping hydraulic cylinder (21) is fixed on the left side of travelling car (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378921.1A CN104162820B (en) | 2014-08-04 | 2014-08-04 | Slabstone grinding process device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378921.1A CN104162820B (en) | 2014-08-04 | 2014-08-04 | Slabstone grinding process device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104162820A true CN104162820A (en) | 2014-11-26 |
| CN104162820B CN104162820B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410378921.1A Active CN104162820B (en) | 2014-08-04 | 2014-08-04 | Slabstone grinding process device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104162820B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268134A (en) * | 2016-08-30 | 2017-01-04 | 广西闽顺管业科技有限公司 | A kind of dust recycling system |
| CN106964223A (en) * | 2017-05-02 | 2017-07-21 | 广西宜州市宏基茧丝有限公司 | A kind of spraying dedusting device |
| CN107234533A (en) * | 2017-08-02 | 2017-10-10 | 刘可 | A kind of Packaging Waste paper tube surface automation peeling smoothing apparatus |
| CN107745298A (en) * | 2017-11-16 | 2018-03-02 | 广东新吉欣实业有限公司 | A kind of two-sided disk roller wet type automatic numerical control grinder |
| CN107953262A (en) * | 2017-12-26 | 2018-04-24 | 王变芝 | A kind of polishing machine bits-suction device |
| CN108554071A (en) * | 2018-06-30 | 2018-09-21 | 黄少邱 | A kind of dust pelletizing system in Furniture Factory's polishing workshop |
| CN109176919A (en) * | 2018-07-27 | 2019-01-11 | 芜湖市黄山松工业地坪新材料有限公司 | Precision cutting equipment is used in a kind of processing of wearability construction material |
| CN110340765A (en) * | 2019-07-01 | 2019-10-18 | 佛山市思特四通化工有限公司 | A kind of processing unit (plant) of quartz slate manufacture |
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| US8110058B2 (en) * | 2006-02-09 | 2012-02-07 | Nitto Denko Corporation | Work bonding and supporting method and work bonding and supporting apparatus using the same |
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Patent Citations (5)
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| CN2482471Y (en) * | 2001-07-17 | 2002-03-20 | 吴庆林 | Magnesium-alloy filings special milling machine |
| US8110058B2 (en) * | 2006-02-09 | 2012-02-07 | Nitto Denko Corporation | Work bonding and supporting method and work bonding and supporting apparatus using the same |
| CN202114552U (en) * | 2011-05-20 | 2012-01-18 | 汕头市鼎钻精密机械科技有限公司 | Diameter refining mill |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268134A (en) * | 2016-08-30 | 2017-01-04 | 广西闽顺管业科技有限公司 | A kind of dust recycling system |
| CN106964223A (en) * | 2017-05-02 | 2017-07-21 | 广西宜州市宏基茧丝有限公司 | A kind of spraying dedusting device |
| CN107234533A (en) * | 2017-08-02 | 2017-10-10 | 刘可 | A kind of Packaging Waste paper tube surface automation peeling smoothing apparatus |
| CN107745298A (en) * | 2017-11-16 | 2018-03-02 | 广东新吉欣实业有限公司 | A kind of two-sided disk roller wet type automatic numerical control grinder |
| CN107953262A (en) * | 2017-12-26 | 2018-04-24 | 王变芝 | A kind of polishing machine bits-suction device |
| CN108554071A (en) * | 2018-06-30 | 2018-09-21 | 黄少邱 | A kind of dust pelletizing system in Furniture Factory's polishing workshop |
| CN109176919A (en) * | 2018-07-27 | 2019-01-11 | 芜湖市黄山松工业地坪新材料有限公司 | Precision cutting equipment is used in a kind of processing of wearability construction material |
| CN110340765A (en) * | 2019-07-01 | 2019-10-18 | 佛山市思特四通化工有限公司 | A kind of processing unit (plant) of quartz slate manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104162820B (en) | 2016-06-08 |
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Effective date of registration: 20201109 Address after: 226600 No. 1, Northwest Road, Dagong Town, Haian County, Nantong City, Jiangsu Province Patentee after: Jiangsu Mingpeng Equipment Co.,Ltd. Address before: 325200, Wenzhou, Zhejiang province Ruian City, 114 cents Street Village No. Patentee before: Chen Jufang |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stone polishing device Effective date of registration: 20210409 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: Jiangsu Mingpeng Equipment Co.,Ltd. Registration number: Y2021320000035 |
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| PC01 | Cancellation 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: 20220124 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: Jiangsu Mingpeng Equipment Co.,Ltd. Registration number: Y2021320000035 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Slate grinding treatment device Effective date of registration: 20220125 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: Jiangsu Mingpeng Equipment Co.,Ltd. Registration number: Y2022980001045 |