CN209901671U - Solid waste screening treatment device - Google Patents
Solid waste screening treatment device Download PDFInfo
- Publication number
- CN209901671U CN209901671U CN201920414733.8U CN201920414733U CN209901671U CN 209901671 U CN209901671 U CN 209901671U CN 201920414733 U CN201920414733 U CN 201920414733U CN 209901671 U CN209901671 U CN 209901671U
- Authority
- CN
- China
- Prior art keywords
- side wall
- treatment box
- rod
- connecting rod
- solid waste
- 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
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to the technical field of auxiliary devices for garbage disposal, in particular to a solid waste screening and processing device which can improve the screening speed and reduce the use limitation; the device comprises a treatment box and a screen, wherein a treatment cavity is arranged in the treatment box, the central area of the top side wall of the treatment box is communicated with and provided with a mounting port, a storage bin is arranged at the mounting port, a placing cavity is arranged in the storage bin, the top side wall and the bottom side wall of the storage bin are respectively communicated with and provided with a feeding port and a discharge port, the rear side wall of the treatment box is communicated with and provided with a cleaning port, and a blocking cover is arranged at the cleaning; the device comprises a treatment box top side wall and is characterized by further comprising a rotating rod, an upper fixing block, a lower fixing block, a driving shaft, a first connecting rod, a second connecting rod, a third connecting rod, a rotating shaft, a supporting rod, a driving ring and a driving rod, wherein a transition port is formed in the central area of the first half area of the side wall of the treatment box top in a communicated mode, a driving motor is arranged on the side wall of the treatment box top, a placing hole is formed in the supporting rod, and a.
Description
Technical Field
The utility model relates to a technical field of refuse treatment auxiliary device especially relates to a solid waste screening processing apparatus.
Background
As is well known, a solid waste screening apparatus is an apparatus for screening crushed waste for subsequent treatment, and is widely used in the field of garbage disposal; the existing solid waste screening and processing device comprises a processing box and a screen, wherein a processing cavity is arranged in the processing box, a central area of the top side wall of the processing box is communicated with and provided with an installation port, a storage bin is arranged at the installation port, a placing cavity is arranged in the storage bin, the top side wall and the bottom side wall of the storage bin are respectively communicated with and provided with a charging port and a discharging port, the screen is transversely arranged on the inner side wall of the processing cavity, a conical ring is arranged in the processing box, the bottom end of the conical ring is communicated with and provided with a discharging pipe, the lower half area of the front side wall of the processing box is communicated with and provided with a discharging port, the output end; when the existing solid waste screening and processing device is used, waste is added into a bin, the waste falls on a screen, small waste blocks pass through the screen, large waste blocks are intercepted by the screen, the small waste blocks are collected by a conical ring and then discharged by a discharge pipe, a blocking cover is fixed on a processing box through a plurality of groups of bolts, and the blocking cover is opened periodically to clean the large waste blocks on the screen; the existing solid waste screening treatment device is found to have the disadvantages of slow screening process and high use limitation due to the fixed installation of a screen mesh.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve screening speed, reduce the solid waste screening processing apparatus who uses the limitation.
The utility model discloses a solid waste screening processing apparatus, including processing case and screen cloth, the inside processing chamber that is provided with of processing case, the regional intercommunication in processing case top lateral wall central authorities is provided with the installing port, installing port department is provided with the feed bin, the inside chamber of placing that is provided with of feed bin, feed bin top lateral wall and bottom lateral wall communicate respectively and are provided with charge door and discharge gate, the inside toper ring that is provided with of processing case, toper ring bottom intercommunication is provided with the discharging pipe, the regional intercommunication in the first half of lateral wall of processing case is provided with the discharge gate, the discharging pipe output is installed in discharge gate department, the lateral wall intercommunication is provided with the clearance mouth behind the processing case, clearance; the rear end of the lower fixing block is connected with the rear side wall in the treatment box, a first hinge groove with the top and the bottom communicated with each other is arranged on the front side wall of the lower fixing block, the rear end of the rotating rod is inserted into the first hinge groove and is hinged with the inner side wall of the first hinge groove, the front end of the rotating rod is connected with the central area of the rear side wall of the screen, the bottom end of the upper fixing block is connected with the central area of the left end of the top side wall of the screen, the top side wall of the upper fixing block is provided with a second hinge groove with the top and the bottom communicated with each other, the bottom end of the driving rod is inserted into the second hinge groove and is hinged with the inner side wall of the second hinge groove, the central area of the front half area of the top side wall of the treatment box is communicated with a transition port, and the top end of the driving rod penetrates through the transition port and is, the utility model discloses a set up the bearing, including the bearing, the bearing is provided with the bearing, and the pivot right-hand member is connected with the bearing key-type connection of bearing.
The utility model discloses a solid waste screening processing apparatus still includes fixing bolt, dwang, supporting shoe and transition piece, the lateral wall is connected after lateral wall and the processing case before the supporting shoe, and the lateral wall is provided with the third hinge groove to the intercommunication at the bottom of the top behind the supporting shoe, and lateral wall central zone is connected at the bottom of the dwang top and fender lid, and the dwang bottom inserts third hinge inslot portion and articulated with third hinge inslot lateral wall, transition piece bottom and fender lid side wall connection, transition piece are provided with the transition hole, and the lateral wall is provided with the locking groove behind the processing case, fixing bolt passes the transition hole then the spiral shell dress inserts the locking inslot portion, and the lateral wall is provided with the cushion behind the processing case.
The utility model discloses a solid waste screening processing apparatus, the lateral wall is provided with two sets of U type handles behind the fender lid.
The utility model discloses a solid waste screening processing apparatus still includes the reinforcing plate, reinforcing plate top and bottom are connected with lower fixed block and processing incasement back lateral wall respectively.
The utility model discloses a solid waste screening processing apparatus, the inside second ball bearing that is provided with of driving ring, the second connecting rod passes second ball bearing and connects with second ball bearing key.
The utility model discloses a solid waste screening processing apparatus is provided with vibrating motor on the feed bin lateral wall.
The utility model discloses a solid waste screening processing apparatus still includes the backup pad, backup pad top and bottom are connected with bracing piece processing box top lateral wall respectively.
The utility model discloses a solid waste screening processing apparatus, it is provided with the viewing aperture to handle case right side wall intercommunication, and viewing aperture department is provided with the transparent plate.
Compared with the prior art, the beneficial effects of the utility model are that: to the inside discarded object that adds of feed bin, under the effect of rotary rod and lower fixed block, the screen cloth is rotatable, switch on driving motor, at last fixed block, lower fixed block, the drive shaft, the head rod, the second connecting rod, the third connecting rod, the apparatus further comprises a rotating shaft, the bracing piece, the drive ring, under mutually supporting of actuating lever and first ball bearing, the below fixed block of screen cloth is the rotation of axle, the discarded object on the screen cloth shakes from top to bottom, increase the mobile condition of discarded object, the discarded object drops on the screen cloth, the fritter discarded object passes the screen cloth, the bold discarded object is intercepted by the screen cloth, the fritter discarded object is collected to the toper ring, then discharge by the discharging pipe, improve the.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a perspective view of the treatment tank, the baffle cover, the fixing bolt, the rotating rod, the supporting block, the transition block, the soft pad and the U-shaped handle;
FIG. 4 is a right side view showing the connection of the treatment tank, the screen, the tapered ring, the discharge pipe, the rotary rod, the upper fixing block, the lower fixing block, the reinforcing plate and the driving rod;
FIG. 5 is a partial enlarged view of portion B of FIG. 1;
in the drawings, the reference numbers: 1. a treatment tank; 2. screening a screen; 3. a storage bin; 4. a conical ring; 5. a discharge pipe; 6. a blocking cover; 7. rotating the rod; 8. an upper fixed block; 9. a lower fixed block; 10. a drive shaft; 11. a first connecting rod; 12. a second connecting rod; 13. a third connecting rod; 14. a rotating shaft; 15. a support bar; 16. a drive ring; 17. a drive rod; 18. a drive motor; 19. a first ball bearing; 20. fixing the bolt; 21. rotating the rod; 22. a support block; 23. a transition block; 24. a soft cushion; 25. a U-shaped handle; 26. a reinforcing plate; 27. a second ball bearing; 28. a vibration motor; 29. a support plate; 30. a transparent plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the utility model discloses a solid waste screening treatment device, including processing case 1 and screen cloth 2, the inside of processing case 1 is provided with the treatment chamber, the central region of the top side wall of processing case 1 is provided with the installing port, the installing port is provided with feed bin 3, the inside of feed bin 3 is provided with the placing chamber, the top side wall and the bottom side wall of feed bin 3 are respectively provided with feed inlet and discharge port, the inside of processing case 1 is provided with conical ring 4, the bottom end of conical ring 4 is provided with discharge pipe 5, the lower region of the front side wall of processing case 1 is provided with the discharge port, the output end of discharge pipe 5 is installed at the discharge port, the rear side wall of processing case 1 is provided with the cleaning port, the cleaning; the device also comprises a rotating rod 7, an upper fixing block 8, a lower fixing block 9, a driving shaft 10, a first connecting rod 11, a second connecting rod 12, a third connecting rod 13, a rotating shaft 14, a supporting rod 15, a driving ring 16 and a driving rod 17, wherein the rear end of the lower fixing block 9 is connected with the rear side wall in the treatment box 1, the front side wall of the lower fixing block 9 is provided with a first hinge groove communicated from top to bottom, the rear end of the rotating rod 7 is inserted into the first hinge groove and is hinged with the inner side wall of the first hinge groove, the front end of the rotating rod 7 is connected with the central area of the rear side wall of the screen 2, the bottom end of the upper fixing block 8 is connected with the central area of the left end of the top side wall of the screen 2, the top side wall of the upper fixing block 8 is provided with a second hinge groove communicated from front to back, the bottom end of the driving rod 17 is, the top end of a driving rod 17 penetrates through a transition opening and then is connected with the bottom end of a driving ring 16, the top side wall of the treatment box 1 is provided with a driving motor 18, the output end of the driving motor 18 is connected with the left end of a driving shaft 10, the bottom ends of a first connecting rod 11 and a third connecting rod 13 are respectively connected with the right end of the top end of the driving shaft 10 and the left end of the top end of a rotating shaft 14, a second connecting rod 12 penetrates through the driving ring 16, the left end and the right end of the second connecting rod 12 are respectively connected with the first connecting rod 11 and the third connecting rod 13, the bottom end of a supporting rod 15 is connected with the top side wall of the treatment box 1, the supporting rod 15 is provided with a placing; to the inside discarded object that adds of feed bin, under the effect of rotary rod and lower fixed block, the screen cloth is rotatable, switch on driving motor, at last fixed block, lower fixed block, the drive shaft, the head rod, the second connecting rod, the third connecting rod, the apparatus further comprises a rotating shaft, the bracing piece, the drive ring, under mutually supporting of actuating lever and first ball bearing, the below fixed block of screen cloth is the rotation of axle, the discarded object on the screen cloth shakes from top to bottom, increase the mobile condition of discarded object, the discarded object drops on the screen cloth, the fritter discarded object passes the screen cloth, the bold discarded object is intercepted by the screen cloth, the fritter discarded object is collected to the toper ring, then discharge by the discharging pipe, improve the.
The utility model discloses a solid waste screening processing apparatus, still include fixing bolt 20, dwang 21, supporting shoe 22 and transition piece 23, the lateral wall is connected with the lateral wall behind the processing case 1 before the supporting shoe 22, the lateral wall is provided with the third hinge groove of top bottom to intercommunication behind the supporting shoe 22, the dwang 21 top is connected with 6 bottom side wall central areas of block cover, dwang 21 bottom inserts the inside of third hinge groove and articulates with the third hinge inslot lateral wall, the transition piece 23 bottom is connected with 6 top lateral walls of block cover, transition piece 23 is provided with the transition hole, the lateral wall is provided with the locking groove behind the processing case 1, fixing bolt 20 passes the transition hole then the spiral shell inserts the locking inslot, the lateral wall is provided with cushion 24 behind the processing case 1; under the cooperation of dwang and supporting shoe, it is rotatable to keep off the lid, and the cushion reduces the wearing and tearing of handling the case, and fixing bolt passes the transition piece and the spiral shell dress to handling on the case, will keep off the lid fixed, when opening the fender lid, at first makes fixing bolt and handle the case and break away from, then rotates the fender lid.
The utility model discloses a solid waste screening and processing device, two groups of U-shaped handles 25 are arranged on the rear side wall of a baffle cover 6; the two groups of U-shaped handles are grasped to rotate the blocking cover, so that the use convenience is improved.
The utility model discloses a solid waste screening and processing device, which also comprises a reinforcing plate 26, wherein the top end and the bottom end of the reinforcing plate 26 are respectively connected with the lower fixed block 9 and the rear side wall in the processing box 1; the reinforcing plate is connected with the treatment box through the lower fixing block, and stability of the lower fixing block is improved.
The utility model discloses a solid waste screening processing apparatus, the inside of the driving ring 16 is provided with a second ball bearing 27, the second connecting rod 12 passes through the second ball bearing 27 and is connected with the second ball bearing 27 key; the second ball bearing improves the stability of the screen cloth shaking up and down.
The utility model discloses a solid waste screening and processing device, a vibration motor 28 is arranged on the outer side wall of a stock bin 3; the vibrating motor is electrified, and drives the bin to vibrate, so that the waste attached to the inner side wall of the bin is separated.
The utility model discloses a solid waste screening and processing device, which also comprises a supporting plate 29, wherein the top end and the bottom end of the supporting plate 29 are respectively connected with the top side wall of a processing box 1 of a supporting rod 15; the supporting plate, the supporting rod and the processing box form a triangular structure, so that the use reliability is improved.
The utility model discloses a solid waste screening and processing device, the right side wall of a processing box 1 is communicated with an observation port, and the observation port is provided with a transparent plate 30; and observing the accumulation condition of the large wastes on the screen through the transparent plate.
The utility model discloses a solid waste screening processing apparatus, add the discarded object to the feed bin inside, energize vibrating motor, vibrating motor drives the feed bin and produces the vibration, make the discarded object attached to on the feed bin inside wall break away from, under the effect of rotary rod and lower fixed block, the screen cloth is rotatable, the reinforcing plate is connected fixed block and treatment case down, energize driving motor, at second ball bearing, go up the fixed block, lower fixed block, the drive shaft, the head rod, the second connecting rod, the third connecting rod, the pivot, the bracing piece, the drive ring, under the mutual cooperation of actuating lever and first ball bearing, the fixed block below the screen cloth is the axle rotation, the discarded object on the screen cloth shakes from top to bottom, increase the flow condition of discarded object, the discarded object drops on the screen cloth, the piece discarded object passes the screen cloth, the piece discarded object is intercepted by the screen cloth, the toper ring is collected the, then discharge by the discharging pipe, under the cooperation of dwang and supporting shoe, it is rotatable to keep off the lid, and the cushion reduces the wearing and tearing of handling the case, and fixing bolt passes the transition piece and the spiral shell dress to handling on the case, will keep off the lid fixed, when opening the lid, at first make fixing bolt break away from with handling the case, then grab two sets of U type handles and rotate the lid, then clear up the bold discarded object on the screen cloth, observe the bold discarded object accumulation condition on the screen cloth through the transparent plate.
The utility model discloses a solid waste screening processing apparatus, the driving motor and the vibrating motor that involve are the user and purchase by oneself, and the application method sees its specification from the area in detail.
The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. The terms "first," "second," "third," and the like in the description of the invention do not denote any particular quantity or order, but rather are used to distinguish one element from another.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A solid waste screening treatment device comprises a treatment box (1) and a screen (2), wherein a treatment cavity is arranged inside the treatment box (1), a mounting opening is formed in the central region of the top side wall of the treatment box (1) in a communicated manner, a storage bin (3) is arranged at the mounting opening, a placing cavity is arranged inside the storage bin (3), a feeding opening and a discharge opening are respectively formed in the top side wall and the bottom side wall of the storage bin (3) in a communicated manner, a conical ring (4) is arranged inside the treatment box (1), a discharge pipe (5) is arranged at the bottom end of the conical ring (4) in a communicated manner, a discharge opening is formed in the lower half region of the front side wall of the treatment box (1) in a communicated manner, the output end of the discharge pipe (5) is arranged at the discharge opening; the device is characterized by further comprising a rotating rod (7), an upper fixing block (8), a lower fixing block (9), a driving shaft (10), a first connecting rod (11), a second connecting rod (12), a third connecting rod (13), a rotating shaft (14), a supporting rod (15), a driving ring (16) and a driving rod (17), wherein the rear end of the lower fixing block (9) is connected with the inner rear side wall of the treatment box (1), the front side wall of the lower fixing block (9) is provided with a first hinge groove communicated from top to bottom, the rear end of the rotating rod (7) is inserted into the first hinge groove and is hinged with the inner side wall of the first hinge groove, the front end of the rotating rod (7) is connected with the central region of the rear side wall of the screen (2), the bottom end of the upper fixing block (8) is connected with the central region of the left end of the top side wall of the screen (2), the top side wall of the upper fixing block (8) is provided with a second hinge groove communicated from front to back, the, a transition port is communicated with the central area of the front half area of the top side wall of the treatment box (1), the top end of a driving rod (17) passes through the transition port and then is connected with the bottom end of a driving ring (16), a driving motor (18) is arranged on the top side wall of the treatment box (1), the output end of the driving motor (18) is connected with the left end of the driving shaft (10), the bottom ends of the first connecting rod (11) and the third connecting rod (13) are respectively connected with the right end of the top end of the driving shaft (10) and the left end of the top end of the rotating shaft (14), the second connecting rod (12) passes through the driving ring (16) and the left end and the right end of the second connecting rod (12) are respectively connected with the first connecting rod (11) and the third connecting rod (13), the bottom end of the support rod (15) is connected with the top side wall of the treatment box (1), the support rod (15) is provided with a placing hole, a first ball bearing (19) is arranged at the placing hole, and the right end of the rotating shaft (14) is in key connection with the first ball bearing (19).
2. The solid waste screening treatment apparatus according to claim 1, further comprising a fixing bolt (20), a rotating rod (21), a support block (22) and a transition block (23), the front side wall of the supporting block (22) is connected with the rear side wall of the treatment box (1), the rear side wall of the supporting block (22) is provided with a third hinge groove communicated from top to bottom, the top end of the rotating rod (21) is connected with the central area of the bottom side wall of the baffle cover (6), the bottom end of the rotating rod (21) is inserted into the third hinge groove and is hinged with the inner side wall of the third hinge groove, the bottom end of the transition block (23) is connected with the top side wall of the baffle cover (6), the transition block (23) is provided with a transition hole, the rear side wall of the treatment box (1) is provided with a locking groove, the fixing bolt (20) penetrates through the transition hole and then is inserted into the locking groove in a threaded mode, and a cushion (24) is arranged on the rear side wall of the treatment box (1).
3. The solid waste screening apparatus of claim 2, wherein the rear side wall of the cover (6) is provided with two sets of U-shaped handles (25).
4. The solid waste screening treatment apparatus as claimed in claim 3, further comprising a reinforcing plate (26), wherein the top end and the bottom end of the reinforcing plate (26) are respectively connected with the lower fixing block (9) and the inner rear side wall of the treatment tank (1).
5. A solid waste screening apparatus according to claim 4, wherein a second ball bearing (27) is provided inside the drive ring (16), and the second connecting rod (12) passes through the second ball bearing (27) and is keyed with the second ball bearing (27).
6. The solid waste screening apparatus of claim 5, wherein the bin (3) is provided with a vibration motor (28) on an outer side wall thereof.
7. The solid waste screening apparatus of claim 6, further comprising a support plate (29), wherein the top and bottom ends of the support plate (29) are connected to the top side wall of the support bar (15) treatment box (1), respectively.
8. The solid waste screening treatment device according to claim 7, characterized in that the right side wall of the treatment box (1) is provided with an observation port, and the observation port is provided with a transparent plate (30).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920414733.8U CN209901671U (en) | 2019-03-28 | 2019-03-28 | Solid waste screening treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920414733.8U CN209901671U (en) | 2019-03-28 | 2019-03-28 | Solid waste screening treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209901671U true CN209901671U (en) | 2020-01-07 |
Family
ID=69033523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920414733.8U Active CN209901671U (en) | 2019-03-28 | 2019-03-28 | Solid waste screening treatment device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209901671U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113695226A (en) * | 2021-09-23 | 2021-11-26 | 扬州市聚鑫机械有限公司 | Dust conveyer for metallurgical machinery |
-
2019
- 2019-03-28 CN CN201920414733.8U patent/CN209901671U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113695226A (en) * | 2021-09-23 | 2021-11-26 | 扬州市聚鑫机械有限公司 | Dust conveyer for metallurgical machinery |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210230110U (en) | Engineering construction waste treatment device | |
CN206168493U (en) | Smashing device | |
CN211677972U (en) | Building rubbish reducing mechanism for building bridge | |
CN213254691U (en) | Corrugated paper raw materials for production soaks device | |
CN209901671U (en) | Solid waste screening treatment device | |
CN106733046A (en) | A kind of organic garbage crushing device with filter screen dredging mechanism | |
CN106733029B (en) | A kind of modified form pelletizing machine | |
CN213914032U (en) | Road garbage crushing treatment equipment | |
CN208146640U (en) | A kind of environmental protection separating dry space from moist space multiple-effect flour device | |
CN212686471U (en) | Centralized cleaning bin for construction waste | |
CN211026521U (en) | Garbage pretreatment device of environmental protection | |
CN210846671U (en) | Refractory material crushing device | |
CN213001777U (en) | Waste integrated circuit board collecting device | |
CN211612958U (en) | Multifunctional smashing device | |
CN210906324U (en) | Waste collecting device is used in building templates processing | |
CN113333098A (en) | Impurity removal and separation device and separation method for construction waste recycled aggregate | |
CN111804412A (en) | Waste battery recovery processing device for environmental protection | |
CN218309103U (en) | Screening plant for refuse treatment | |
CN215750224U (en) | Rubbing crusher of high tenacity polyurea waste material | |
CN213468063U (en) | Particle plastic crushing device | |
CN219377397U (en) | High foil crushed aggregates machine of security | |
CN214439717U (en) | A reducing mechanism for building refuse treatment | |
CN213223708U (en) | A integral type refuse treatment device for municipal administration environmental protection | |
CN211337364U (en) | Novel garbage can | |
JP3428745B2 (en) | Garbage crusher for garbage truck |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220719 Address after: 714300 Binhe South Road, circular economy zone, Tongguan Industrial Park, Weinan City, Shaanxi Province Patentee after: Shaanxi Jinguo Environmental Protection Technology Co.,Ltd. Address before: 3 / F (d), Yancheng high tech Pioneer Park Service Center, No.9, huaruizhong Road, Yanlong street, Yandu District, Yancheng City, Jiangsu Province, 224014 Patentee before: YANCHENG GUOHUAN RUIBAO TECHNOLOGY Co.,Ltd. |