CN216126039U - Building engineering grit screening installation - Google Patents
Building engineering grit screening installation Download PDFInfo
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- CN216126039U CN216126039U CN202120220875.8U CN202120220875U CN216126039U CN 216126039 U CN216126039 U CN 216126039U CN 202120220875 U CN202120220875 U CN 202120220875U CN 216126039 U CN216126039 U CN 216126039U
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- 238000012216 screening Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims abstract description 54
- 238000003860 storage Methods 0.000 claims abstract description 22
- 239000004576 sand Substances 0.000 abstract description 24
- 239000004575 stone Substances 0.000 abstract description 9
- 244000309464 bull Species 0.000 description 10
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a sand and stone screening device for building engineering, which comprises a base, a fixed column, a material storage box, a material guide port and a material inlet, wherein a servo motor is fixedly arranged at the upper end of the fixed plate, the output end of the servo motor is coaxially connected with a rotary table, a rotary rod is nested on the outer surface of the rotary table, a limit groove is nested in the middle part far away from the upper end of the fixed plate, the servo motor is started by controlling the switch, the servo motor drives the turntable and the rotating rod to rotate left and right, because one end of the rotating rod is fixedly connected with the feeding hole, when the rotating rod is matched with the turntable and the servo motor for use, the feeding hole can reciprocate left and right along the rotation of the rotating rod, simultaneously, the grit also can be shaken power and carry out left and right reciprocating motion, makes the inside grit increase of its feed inlet and guide opening and the area of contact of first filter plate and second filter plate for the inside grit screening efficiency of first filter plate and second filter plate improves the device's practicality.
Description
Technical Field
The utility model relates to the technical field of building screening, in particular to a sand screening device for constructional engineering.
Background
One of the common materials in the sand stone building field is that when sand is mixed with materials such as cement, lime and the like, the sand stone is screened according to more specific use requirements. In small-scale production, manual screening is often adopted, and sand screening machines are generally adopted to screen sand in large-scale construction sites and construction sites.
After sand is transported from a river or other places, often the sand contains a lot of large-particle broken stones, can not directly use, but need sieve after getting, can reach the construction requirement, have some problems in the grit screening process, for example: 1. different sandstone structures have larger difference, and some sandstone have uniform particle size and different sizes, so that the sandstone is necessary to be screened in order to ensure the quality of the sandstone during construction; 2. at present, the sand is sieved on the site, and when the current sandstone is sieved, the sandstone easily causes the blockage of a sieving device, so that the sieving efficiency is influenced, and when different sandstone is required to be sieved, different sieving equipment is required to be replaced, and when a screen mesh is damaged, the sand is difficult to be replaced, so that the practicability is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides sand and stone screening equipment for constructional engineering, and aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the building engineering sandstone screening device comprises a base, a fixed column, a storage box, a material guide port and a material inlet, wherein four groups of fixed blocks distributed in parallel are fixedly arranged at the upper end of the base, springs are fixedly arranged at the tops of the four groups of fixed blocks, a connecting block is fixedly arranged at the top end of each spring, the storage box is fixedly arranged at the upper end of the base and is positioned in the middle of the four groups of fixed blocks, the material guide port is nested at the upper end of the storage box, the material inlet is nested at the top end of the material guide port, a control switch is nested on the outer surface of the material inlet, a connecting rod is fixedly arranged at the upper end of the connecting block, the fixed column is vertically and fixedly arranged at the right side of the base, a fixed plate is transversely and vertically and fixedly arranged at the inner side of the fixed column, a servo motor is fixedly arranged at the upper end of the fixed plate, the output end of the servo motor is coaxially connected with a turntable, the rotary table is characterized in that a rotary rod is arranged on the outer surface of the rotary table in an embedded mode, a limiting groove is arranged in the middle of the upper end of the fixed plate in an embedded mode, a bolt is inserted into the inner side of the upper end of the fixed column, an electric telescopic rod is arranged in the inner side of the upper end of the fixed column in an embedded mode, a supporting rod is fixedly mounted at the bottom of the electric telescopic rod, a supporting plate is arranged in the bottom of the supporting rod in an embedded mode, a sliding groove is formed in the inner wall of the top of the fixed column, a sliding block is arranged in the sliding groove in an embedded mode, two groups of inner grooves distributed in parallel are fixedly mounted on two sides of the inner wall of the feed inlet, a first filter plate is arranged in the middle of each inner groove in an embedded mode, a second filter plate is arranged in the middle of the inner wall of the feed inlet in an embedded mode, two groups of vibrators distributed in parallel are fixedly mounted on two sides of the bottom of the second filter plate and the first filter plate, and a plurality of round holes are arranged in the second filter plate and the first filter plate.
Furthermore, the four groups of fixed blocks are vertically and fixedly connected with the connecting rod through springs and connecting blocks.
Further, the material guide port is located between the material storage box and the material inlet, and the material guide port is arranged in an isosceles trapezoid shape.
Furthermore, the connecting block is vertically and fixedly connected with the two sides of the feeding hole through a connecting rod.
Furthermore, the rotating rod is fixedly connected with the outer surface of the feeding port, and the feeding port is matched with the rotating rod to move left and right along the rotary disc.
Furthermore, the outer wall of the supporting plate and the inner wall of the feeding hole are horizontally distributed, and a plurality of strip-shaped bulges are embedded at the bottom of the supporting plate.
Further, embedding in the slider sets up electric telescopic handle, electric telescopic handle runs through the fixed column inner wall with the slider is inside and fixed column mutually perpendicular, electric telescopic handle with the slider is followed the inside upper and lower slip of spout.
Further, the electric telescopic rod and the sliding block are fixedly connected with the fixing column through a bolt.
Furthermore, the first filter plate is transversely parallel to the interior of the feed inlet, the diameter of the circular hole in the second filter plate is smaller than that of the circular hole in the first filter plate, and the second filter plate and the first filter plate are distributed in parallel.
The utility model provides a sand and stone screening device for constructional engineering, which has the following beneficial effects:
(1) the sandstone screening device for the building engineering is characterized in that the sandstone is poured into the feed inlet through the matching use of the base, the fixed block, the spring, the connecting block, the connecting rod, the feed inlet, the material guide port and the first filter plate, when the sandstone is poured into the feed inlet, because the two sides of the bottom of the feed inlet are fixed with the connecting rod, the sandstone is poured into the feed inlet to generate gravity, the gravity is transmitted to the spring, the elasticity of the spring can react on the feed inlet, the feed inlet is vibrated up and down by the resilience of the spring, and then the feed inlet is connected with the feed inlet through the upper end of the material guide port, when the feed inlet vibrates up and down, the second filter plate in the material guide port is driven to vibrate, so that the sandstone in the feed inlet and the material guide port is primarily screened, meanwhile, because the vibrators are arranged at the lower ends of the first filter plate and the second filter plate, when the sandstone is poured into the feed inlet and the material guide port to be contacted with the first filter plate and the second filter plate, the sandstone can be screened and filtered secondarily, avoid the grit to pile up inside first filter plate and second filter plate, be favorable to improving the device screening grit efficiency and quality.
(2) This building engineering grit screening installation, through control switch, the feed inlet, the guide mouth, the fixed column, the fixed plate, servo motor, the carousel, the bull stick, first filter plate, the cooperation of second filter plate is used, through control switch, start servo motor, servo motor drives carousel and bull stick and controls the rotation, because bull stick one end and feed inlet fixed connection, when bull stick cooperation carousel and servo motor use, reciprocating motion about the feed inlet can be followed the bull stick rotation, and simultaneously, the grit also can be shaken power and controlled reciprocating motion, make the inside grit increase of its feed inlet and guide mouth and the area of contact of first filter plate and second filter plate, accelerate the inside grit screening efficiency of first filter plate and second filter plate, improve the device's practicality.
(3) This building engineering grit screening installation, through the fixed column, the bolt, electric telescopic handle, the bracing piece, the backup pad, the spout, under the cooperation of slider was used, after the inside grit of feed inlet had been screened, through backup pad and bracing piece, electric telescopic handle cooperation slider slides from top to bottom along the spout is inside, after sliding the backup pad to suitable position, insert the spout with the bolt inside and fix slider and electric telescopic handle, it controls left and right with first filter plate surface to make the rectangular form protruding cooperation electric telescopic handle in its backup pad bottom, insert first filter plate internal surface with the rectangular form protruding bottom in backup pad bottom, clean the remaining grit of first filter plate internal surface, avoid the grit to block up first filter plate, improve the device and filter quality and work efficiency to the grit.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall internal structure of the present invention.
FIG. 3 is a partially enlarged view of the feed inlet and the fixed post of the present invention.
Fig. 4 is a partially enlarged schematic view of the motor of the present invention.
In the figure: 1. a base; 2. a fixed block; 3. a spring; 4. connecting blocks; 5. a connecting rod; 6. a material storage box; 7. a material guide port; 8. a feed inlet; 9. fixing a column; 10. a fixing plate; 11. a servo motor; 12. a turntable; 13. a limiting groove; 14. a bolt; 15. an electric telescopic rod; 16. a support bar; 17. a support plate; 18. a control switch; 19. a rotating rod; 20. a chute; 21. a slider; 22. an inner tank; 23. a first filter plate; 24. a vibrator; 25. a second filter plate.
Detailed Description
As shown in fig. 1 to 4, the present invention provides a technical solution: a sand screening device for building engineering comprises a base 1, fixed columns 9, a material storage box 6, a material guide port 7 and a material inlet 8, wherein four groups of fixed blocks 2 distributed in parallel are fixedly arranged at the upper end of the base 1, springs 3 are fixedly arranged at the tops of the four groups of fixed blocks 2, a connecting block 4 is fixedly arranged at the top end of each spring 3, the material storage box 6 is fixedly arranged at the upper end of the base 1, the material storage box 6 is positioned in the middle of the four groups of fixed blocks 2, the material guide port 7 is nested at the upper end of the material storage box 6, the material inlet 8 is nested at the top end of the material guide port 7, a control switch 18 is nested at the outer surface of the material inlet 8, a connecting rod 5 is fixedly arranged at the upper end of the connecting block 4, the fixed column 9 is vertically and fixedly arranged at the right side of the base 1, a fixed plate 10 is transversely and vertically arranged at the inner side of the fixed column 9, a servo motor 11 is fixedly arranged at the upper end of the fixed plate 10, and the output end of the servo motor 11 is coaxially connected with a turntable 12, the outer surface of the rotary table 12 is provided with a rotary rod 19 in an embedded mode, the middle of the upper end of the fixing plate 10 is provided with a limit groove 13 in an embedded mode, a bolt 14 is inserted into the inner side of the upper end of the fixing column 9, an electric telescopic rod 15 is arranged in an embedded mode on the inner side of the upper end of the fixing column 9, a supporting rod 16 is fixedly installed at the bottom of the electric telescopic rod 15, a supporting plate 17 is arranged at the bottom end of the supporting rod 16 in an embedded mode, a sliding chute 20 is formed in the inner wall of the top of the fixing column 9, sliding blocks 21 are arranged in the sliding chute 20 in an embedded mode, two groups of inner grooves 22 which are distributed in parallel are fixedly installed on the two sides of the inner wall of the feed inlet 8, a first filter plate 23 is arranged in an embedded mode in the middle of the two groups of inner grooves 22, a second filter plate 25 is arranged in the middle of the inner wall of the feed inlet 7 in an embedded mode, two groups of vibrators 24 which are distributed in parallel are fixedly installed on the two sides of the bottom of the second filter plate 25 and the first filter plate 23, and a plurality of round holes are arranged inside of the second filter plate 25 and the first filter plate 23.
Wherein, four group's fixed blocks 2 pass through spring 3 and connecting block 4 and the perpendicular fixed connection of connecting rod 5, use with connecting block 4 and connection 5 through 2 cooperation springs 3 of fixed block, make its connecting rod 5 cooperation feed inlet 8 inside grit have certain cushioning effect in the screening process.
Wherein, guide port 7 is located between storage case 6 and feed inlet 8, and guide port 7 sets up and is isosceles trapezoid, and through cooperation storage case 6 and feed inlet 8 use in guide port 7, make 7 bottom openings of its guide port cover mutually with 6 upper end openings of storage case and close, avoid the grit screening process to produce a large amount of dusts, be favorable to preventing that the dust from leaking out.
Wherein, connecting block 4 passes through connecting rod 5 and 8 both sides vertical fixation of feed inlet and is connected, uses with spring 3 through connecting rod 5 cooperation connecting block 4 and feed inlet 8, makes its feed inlet 8 can cushion when screening the grit, is favorable to improving 8 inside grit screening qualities in the feed inlet.
Wherein, 19 one end of bull stick and 8 outer fixed surface connections of feed inlet, the activity about feed inlet 8 cooperation bull stick 19 is followed carousel 12, uses through feed inlet 8 cooperation bull stick 19 and carousel 12, when making its servo motor 11 drive carousel 12 and bull stick 19 rotate, bull stick 19 drives feed inlet 8 and carries out reciprocating motion about, has to obtain in improving 8 inside grit screening efficiency of feed inlet.
Wherein, the backup pad 17 outer wall and the horizontal distribution of 8 inner walls of feed inlet, the nested rectangular form arch that is provided with a plurality of in backup pad 17 bottom, the rectangular form arch through backup pad 17 bottom cooperates 8 inside uses of feed inlet, makes the rectangular protruding round hole looks adaptations of the first filter plate 23 inside with feed inlet 8 of its backup pad 17 bottom plate, can dredge the inside remaining grit of first filter plate 23, avoids the grit to block up first filter plate 23, improves the device life and screening quality.
Wherein, embedding in the slider 21 sets up electric telescopic handle 15, electric telescopic handle 15 runs through fixed column 9 inner wall and the inside and fixed column 9 mutually perpendicular of slider 21, electric telescopic handle 15 and slider 21 slide from top to bottom along 20 inside spouts, slide from top to bottom through slider 21 and 20 cooperation electric telescopic handle 15 of spout, make its backup pad 17 cooperation electric telescopic handle 15 can follow that 8 insides of feed inlet are gone on controlling flexible removal and first filter plate 23 and contact, handle the grit of the inside jam of first filter plate 23.
Wherein, electric telescopic handle 15 and slider 21 pass through bolt 14 and fixed column 9 fixed connection, and when 14 cooperation electric telescopic handle 15 and slider 21 slide to suitable position along spout 20 through bolt, 14 cooperation spouts 20 are inside to be fixed electric telescopic handle 15 and slider 21, avoid the landing.
Wherein, inside first filter plate 23 transversely is on a parallel with feed inlet 8, the inside round hole diameter of second filter plate 25 is less than the inside round hole diameter of first filter plate 23, and second filter plate 25 and first filter plate 23 parallel distribution use through the inside round hole of first filter plate 23 cooperation second filter plate 25, make its grit can carry out twice screening in the screening process, improve grit screening quality.
When in use, firstly, the servo motor 11, the electric telescopic rod 15, the control switch 18 and the vibrator 24 are all in electric connection with an external power supply, the storage box 6 is fixed through the base 1, the material guide port 7 and the material inlet 8 are sequentially overlapped and fixed after the storage box 6 is fixed, the storage box 6, the material guide port 7 and the material inlet 8 are on the same horizontal line, the fixed block 2, the spring 3 and the connecting rod 5 are fixed with the storage box 6, when sand and stone are poured into the material inlet 8, the weight of the sand and stone exists, so that the gravity generated in the material inlet 8 is transmitted to the spring 3, the elasticity of the spring 3 can react on the material inlet 8, the material inlet 8 can vibrate up and down under the action of the resilience of the spring 3, meanwhile, the material guide port 7 can be driven to vibrate when the material inlet 8 vibrates up and down, so that the first filter plate 23 and the second filter plate 25 in the material inlet 8 and the material guide port 7 can respectively carry out preliminary screening on the sand and stone, because the vibrators 24 are arranged at the lower ends of the first filter plate 23 and the second filter plate 25, the vibrators 24 are started by controlling the switch 18, when sand is poured into the first filter plate 23 and the second filter plate 25 to contact, the sand can be screened and filtered for the second time, the sand is prevented from being accumulated inside the first filter plate 23 and the second filter plate 25, secondly, the servo motor 11 is started by controlling the switch 18, the servo motor 11 drives the rotary disc 12 and the rotary rod 19 to rotate left and right, one end of the rotary rod 19 is fixed with the feed port 8, the rotary rod 19 is matched with the rotary disc 12 and the servo motor 11 for use, the feed port 8 can reciprocate left and right along the rotation direction of the rotary rod 19, meanwhile, the sand can also reciprocate left and right under the shaking force, the contact area between the sand inside of the feed port 8 and the guide port 7 and the first filter plate 23 and the second filter plate 25 can be increased when the sand and the sand inside of the first filter plate 23 and the second filter plate 25 are reciprocated left and right, the screening efficiency of the first filter plate 23 and the second filter plate 25 is accelerated, finally, after the inside grit of feed inlet 8 has been screened, electric telescopic handle 15 and backup pad 17 cooperation slider 21 and fixed column 9 slide from top to bottom and adjust, adjust backup pad 17 to suitable position after, insert bolt 14 into spout 20 and fix, secondly, electric telescopic handle 15 cooperation backup pad 17 bottom rectangular form arch is to first filter plate 23 surface about flexible removal, make its rectangular form arch insert first filter plate 23, clean the inside remaining grit of first filter plate 23, avoid the grit to block up first filter plate 23, clean the inside grit of first filter plate 23 after, can repeatedly carry out the secondary use.
Claims (9)
1. The utility model provides a building engineering grit screening installation, includes base (1), fixed column (9), storage case (6), guide mouth (7), feed inlet (8), its characterized in that: the device is characterized in that four groups of fixed blocks (2) distributed in parallel are fixedly mounted at the upper end of the base (1), springs (3) are fixedly mounted at the tops of the four groups of fixed blocks (2), connecting blocks (4) are fixedly mounted at the top ends of the springs (3), a storage box (6) is fixedly mounted at the upper end of the base (1), the storage box (6) is positioned in the middle of the four groups of fixed blocks (2), a material guide opening (7) is formed in the upper end of the storage box (6) in an embedded mode, a material inlet (8) is formed in the top end of the material guide opening (7) in an embedded mode, a control switch (18) is arranged on the outer surface of the material inlet (8) in an embedded mode, a connecting rod (5) is fixedly mounted at the upper end of the connecting block (4), a fixed column (9) is vertically and vertically mounted on the right side of the base (1), a fixed plate (10) is transversely and fixedly mounted at the inner side of the fixed column (9), a servo motor (11) is fixedly mounted at the upper end of the fixed plate (10), the output end of the servo motor (11) is coaxially connected with a rotary table (12), a rotary rod (19) is nested on the outer surface of the rotary table (12), a limit groove (13) is nested in the middle of the upper end of the fixing plate (10), a bolt (14) is inserted into the inner side of the upper end of the fixing column (9), an electric telescopic rod (15) is nested on the inner side of the upper end of the fixing column (9), a support rod (16) is fixedly installed at the bottom of the electric telescopic rod (15), a support plate (17) is nested at the bottom end of the support rod (16), a sliding groove (20) is formed in the inner wall of the top of the fixing column (9), a sliding block (21) is embedded in the sliding groove (20), two groups of inner grooves (22) which are distributed in parallel are fixedly installed on two sides of the inner wall of the feed port (8), and a first filter plate (23) is nested in the middle of the two groups of the inner grooves (22), the material guide port (7) is characterized in that a second filter plate (25) is nested in the middle of the inner wall of the material guide port (7), two groups of vibrators (24) which are distributed in parallel are fixedly mounted on two sides of the bottom of the second filter plate (25) and the bottom of the first filter plate (23), and a plurality of round holes are formed in the second filter plate (25) and the inside of the first filter plate (23).
2. The building engineering grit screening installation of claim 1, characterized in that: the four groups of fixed blocks (2) are vertically and fixedly connected with the connecting rod (5) through the springs (3) and the connecting blocks (4).
3. The building engineering grit screening installation of claim 1, characterized in that: the material guide opening (7) is located between the material storage box (6) and the material inlet (8), and the material guide opening (7) is arranged in an isosceles trapezoid shape.
4. The building engineering grit screening installation of claim 1, characterized in that: the connecting block (4) is vertically and fixedly connected with the two sides of the feed inlet (8) through a connecting rod (5).
5. The building engineering grit screening installation of claim 1, characterized in that: the rotary table is characterized in that one end of the rotary rod (19) is fixedly connected with the outer surface of the feed port (8), and the feed port (8) is matched with the rotary rod (19) to move left and right along the rotary table (12).
6. The building engineering grit screening installation of claim 1, characterized in that: the outer wall of the supporting plate (17) and the inner wall of the feeding hole (8) are horizontally distributed, and a plurality of strip-shaped bulges are arranged at the bottom of the supporting plate (17) in an embedded mode.
7. The building engineering grit screening installation of claim 1, characterized in that: the electric telescopic rod (15) is embedded into the sliding block (21), the electric telescopic rod (15) penetrates through the inner wall of the fixing column (9) and the inside of the sliding block (21) to be perpendicular to the fixing column (9), and the electric telescopic rod (15) and the sliding block (21) slide up and down along the inside of the sliding groove (20).
8. The building engineering grit screening installation of claim 1, characterized in that: the electric telescopic rod (15) and the sliding block (21) are fixedly connected with the fixed column (9) through a bolt (14).
9. The building engineering grit screening installation of claim 1, characterized in that: the first filter plate (23) is transversely parallel to the interior of the feed inlet (8), the diameter of a round hole in the second filter plate (25) is smaller than that of the round hole in the first filter plate (23), and the second filter plate (25) and the first filter plate (23) are distributed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120220875.8U CN216126039U (en) | 2021-01-27 | 2021-01-27 | Building engineering grit screening installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120220875.8U CN216126039U (en) | 2021-01-27 | 2021-01-27 | Building engineering grit screening installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216126039U true CN216126039U (en) | 2022-03-25 |
Family
ID=80764946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120220875.8U Active CN216126039U (en) | 2021-01-27 | 2021-01-27 | Building engineering grit screening installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216126039U (en) |
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2021
- 2021-01-27 CN CN202120220875.8U patent/CN216126039U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lv Xiaojing Inventor after: Yang Yaodian Inventor after: Fan Mengjie Inventor after: Guo Binglei Inventor after: Fu Minghao Inventor after: Che Liwei Inventor before: Che Liwei |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220803 Address after: 050000 Yuhua West Road, Qiaoxi District, Shijiazhuang, Hebei 9 Patentee after: Lv Xiaojing Patentee after: Yang Yaodian Patentee after: Fan Mengjie Patentee after: Guo Binglei Patentee after: Fu Minghao Address before: 200080 unit 1, building 2, Hongchen Yiju, No. 1-3, Lane 469, Gongping Road, Hongkou District, Shanghai Patentee before: Che Liwei |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: No. 30 Xiexin West Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province, 215400, at the entrance of Tongji Chemical Industry Patentee after: Suzhou ganglu Technology Engineering Co.,Ltd. Address before: 050000 Yuhua West Road, Qiaoxi District, Shijiazhuang, Hebei 9 Patentee before: Lv Xiaojing Patentee before: Yang Yaodian Patentee before: Fan Mengjie Patentee before: Guo Binglei Patentee before: Fu Minghao |
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| TR01 | Transfer of patent right |