CN110883668A - Self-generating environment-friendly steel pipe rust removal fixing device capable of centering - Google Patents
Self-generating environment-friendly steel pipe rust removal fixing device capable of centering Download PDFInfo
- Publication number
- CN110883668A CN110883668A CN201911303457.9A CN201911303457A CN110883668A CN 110883668 A CN110883668 A CN 110883668A CN 201911303457 A CN201911303457 A CN 201911303457A CN 110883668 A CN110883668 A CN 110883668A
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- CN
- China
- Prior art keywords
- steel pipe
- centering
- fixedly connected
- electromagnetic means
- fixing device
- Prior art date
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 230000005389 magnetism Effects 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 230000007613 environmental effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229920001875 Ebonite Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The utility model provides a can be centering and from environmental protection fixing device for steel pipe rust cleaning of electricity generation, relates to the environmental protection technology field, including fixed pipe, the inner wall fixedly connected with evenly distributed's of fixed pipe electromagnetic means one, evenly distributed's movable groove is seted up to the inner wall of fixed pipe. This can be centering and from environmental protection fixing device for steel pipe rust cleaning of electricity generation, use through the cooperation of electromagnetic means one and electromagnetic means two, because the magnetism size of all electromagnetic means one is the same, the magnetism size of electromagnetic means two is the same, and the magnetism of the inboard magnetism of electromagnetic means one is the same with the magnetism in the two outsides of electromagnetic means, so electromagnetic means repels each other with electromagnetic means two for a moment, and simultaneously, the movable block can inwards move the same length under the repulsion action of electromagnetic means one and electromagnetic means two, make the gyro wheel centre gripping and be in the central point of fixed pipe put, thereby the effect of centering has been reached, effectively guarantee going on of rust cleaning work, make the outside of steel pipe and rust cleaning device even contact, improve the rust cleaning quality.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a self-generating centering fixing device for derusting an environment-friendly steel pipe.
Background
The steel pipe is a material frequently used in daily life, and the steel pipe is widely applied to various fields due to the excellent properties of high hardness and the like of the steel pipe, but the steel pipe can generate rust after being used for a long time, so that the surface of the steel pipe is not attractive enough, the rust cannot be removed in time, the steel pipe is easy to corrode, the service life of the steel pipe is influenced, and therefore, a rust removing device is frequently used for removing rust of the steel pipe, and the later use of the steel pipe is facilitated.
Most of current rust cleaning devices are automatic feeding, but the feeding process also needs to be fixed to the steel pipe, the steel pipe is prevented from running disorderly, the rust cleaning efficiency is influenced, a centering device does not exist in the current feeding fixing device, when the steel pipe is fed, the eccentric condition often occurs, the steel pipe is not uniformly contacted with the rust cleaning device, the rust cleaning is not thorough enough, the later-stage use is influenced, repeated rust cleaning is needed, the rust cleaning cost is improved, meanwhile, the size of the current feeding device is fixed, the steel pipe with the uniform diameter can only be clamped, when the steel pipes with different diameters are fed, the corresponding feeding device needs to be replaced, the replacement process is complex, the time consumption is long, the rust cleaning efficiency is reduced, and the difficulty of rust cleaning is increased.
Therefore, we provide a self-generating centering environment-friendly steel pipe rust removal fixing device, which solves the above problems, and achieves the centering effect by matching the first electromagnetic device and the second electromagnetic device, so as to effectively ensure the rust removal work, so that the outer side of the steel pipe is uniformly contacted with the rust removal device, the rust removal quality is improved, the self-generating and self-adjusting effect is achieved by matching the closed lead and the dielectric plate, the self-generating work is effectively ensured, the self-generating electricity is realized, the production cost is effectively reduced, the rust removal efficiency is improved, the effect of clamping steel pipes with different diameters is achieved by matching the movable block and the spring, the clamping range is improved, the rust removal efficiency is obviously improved, and the rust removal cost is saved.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a can center and from environmental protection steel pipe fixing device for rust cleaning of electricity, including fixed pipe, the inner wall fixedly connected with evenly distributed's of fixed pipe electromagnetic means one, evenly distributed's movable groove is seted up to the inner wall of fixed pipe, the inner wall of fixed pipe and the both sides difference fixedly connected with positive plate and the negative plate that are close to the movable groove, the interior diapire fixedly connected with spring in movable groove, the inboard fixedly connected with movable block of spring, the middle part fixedly connected with electromagnetic means two of movable block, the inner wall of movable block and the equal fixedly connected with dielectric plate in both sides that is close to electromagnetic means two, the inboard both sides of movable block are fixedly connected with magnetic path one and magnetic path two respectively, the inboard fixedly connected with of movable block and electromagnetic means two's top electric connection's pivot, the outside of pivot is rotated and is connected with the gyro wheel, the middle part fixedly connected with of gyro wheel and.
The invention has the following beneficial effects:
1. this can be centering and from environmental protection fixing device for steel pipe rust cleaning of electricity generation, use through the cooperation of electromagnetic means one and electromagnetic means two, because the magnetism size of all electromagnetic means one is the same, the magnetism size of electromagnetic means two is the same, and the magnetism of the inboard magnetism of electromagnetic means one is the same with the magnetism in the two outsides of electromagnetic means, so electromagnetic means repels each other with electromagnetic means two for a moment, and simultaneously, the movable block can inwards move the same length under the repulsion action of electromagnetic means one and electromagnetic means two, make the gyro wheel centre gripping and be in the central point of fixed pipe put, thereby the effect of centering has been reached, effectively guarantee going on of rust cleaning work, make the outside of steel pipe and rust cleaning device even contact, improve the rust cleaning quality.
2. The centering and self-generating fixing device for removing rust of the environment-friendly steel pipe has the advantages that through the matching use of the closed lead and the dielectric plate, when the steel pipe is placed into the fixed pipe, the movable block is firstly extruded outwards by the steel pipe, and the steel pipe can drive the roller to rotate in the moving process, at the moment, the closed conducting wire cuts the magnetic induction line to generate current, so that the first electromagnetic device and the second electromagnetic device work, when the steel pipe is eccentric, the position of each dielectric plate changes, the relative area of the positive plate and the negative plate is influenced, the magnetism of the first electromagnetic device is changed, and as the first electromagnetic device is uniformly and symmetrically distributed, therefore, the first electromagnetic device can enable the movable block to stretch and adjust, re-centering is automatically achieved, the self-generating and self-adjusting effects are achieved, the work of the centering device is effectively guaranteed, self-generating is achieved, production cost is effectively reduced, and rust removal efficiency is improved.
3. This can be centering and from environmental protection fixing device for steel pipe rust cleaning of electricity generation uses through the cooperation of movable block and spring, and under the initial condition, the movable block stretches to the inboard of fixed pipe under the effect of spring, and at this moment the movable block can realize stretching out and drawing back, can adjust according to the diameter of steel pipe to but reach the effect of the different diameter steel pipes of centre gripping, improved the centre gripping scope, make rust cleaning efficiency show the improvement, save the cost of removing rust.
Furthermore, the fixed pipe is made of steel materials, the bottom of the fixed pipe is fixedly connected with the working platform through a fixing bolt, the magnetism of the inner side of the first electromagnetic device is the same as that of the outer side of the second electromagnetic device, and the number of the first electromagnetic device is eight.
Furthermore, the number of the movable grooves is eight, the depth of each movable groove is smaller than the thickness of the corresponding fixed pipe, the positive plates are electrically connected with the rotating shaft, and the negative plates are electrically connected with the first electromagnetic device and the second electromagnetic device.
Further, the spring is compression spring and the total quantity of spring is eight, the material of movable block is stereoplasm rubber material and the quantity of movable block is eight, the length of dielectric medium board is greater than the length of positive plate.
Furthermore, the magnetism of the first magnetic block and the magnetism of the second magnetic block which are opposite to each other are opposite, the first magnetic block and the second magnetic block are both made of rubidium magnets, and the middle part of the rotating shaft is fixedly connected with a conductive copper ring.
Furthermore, the outside fixedly connected with antiskid rubber pad and the quantity of gyro wheel are eight, the material of closed wire is copper material and the inboard fixedly connected with conductive contact of closed wire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged partial view of portion A of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 1 according to the present invention.
In the figure: 1. a fixed tube; 2. a first electromagnetic device; 3. a movable groove; 4. a positive plate; 5. a negative plate; 6. a spring; 7. a movable block; 8. a second electromagnetic device; 9. a dielectric plate; 10. a first magnetic block; 11. a second magnetic block; 12. a rotating shaft; 13. a roller; 14. the wire is closed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a centering and self-generating fixing device for rust removal of an environmental-friendly steel pipe comprises a fixing pipe 1, wherein the fixing pipe 1 plays a role in fixing each part and bearing, the fixing pipe 1 is made of steel materials, the bottom of the fixing pipe 1 is fixedly connected with a working platform through a fixing bolt, the inner side of a first electromagnetic device 2 is the same as the outer side of a second electromagnetic device 8, the number of the first electromagnetic device 2 is eight, the inner wall of the fixing pipe 1 is fixedly connected with the first electromagnetic device 2 which is uniformly distributed, the first electromagnetic device 2 and the second electromagnetic device 8 play a role in centering the steel pipe together, the inner wall of the fixing pipe 1 is provided with uniformly distributed movable grooves 3, the number of the movable grooves 3 is eight, the depth of the movable grooves 3 is smaller than the thickness of the fixing pipe 1, a positive plate 4 is electrically connected with a rotating shaft 12, a negative plate 5 and the first electromagnetic device 2, Two 8 equal electric connection of electromagnetic means, the inner wall of fixed pipe 1 and the both sides difference fixedly connected with positive plate 4 and negative plate 5 that are close to movable groove 3, and positive plate 4 and negative plate 5 play the effect of control electromagnetic means 2 magnetism size.
Inner diapire fixedly connected with spring 6 of movable groove 3, spring 6 plays the effect of popping out movable block 7 to the inboard, spring 6 is compression spring and the total amount of spring 6 is eight, the material of movable block 7 is stereoplasm rubber material and the quantity of movable block 7 is eight, the length of dielectric medium board 9 is greater than the length of positive plate 4, the inboard fixedly connected with movable block 7 of spring 6, movable block 7 plays the effect of adjusting and making the steel pipe centering, middle part fixedly connected with electromagnetic means two 8 of movable block 7, electromagnetic means two 8 play the effect of centering, the equal fixedly connected with dielectric medium board 9 in both sides that the inner wall of movable block 7 just is close to electromagnetic means two 8, dielectric medium board 9 plays the effect that changes positive plate 4 and 5 relative areas of negative plate, thereby change the effect of electromagnetic means 2 magnetism sizes.
The two sides of the inner side of the movable block 7 are fixedly connected with a first magnetic block 10 and a second magnetic block 11 respectively, the first magnetic block 10 and the second magnetic block 11 together have the function of providing a magnetic induction line, the magnetic properties of the opposite surfaces of the first magnetic block 10 and the second magnetic block 11 are opposite, the first magnetic block 10 and the second magnetic block 11 are made of rubidium magnets, the middle part of the rotating shaft 12 is fixedly connected with a conductive copper ring, the inner side of the movable block 7 is fixedly connected with a rotating shaft 12 which is electrically connected with the top of the second electromagnetic device 8, the rotating shaft 12 has the function of facilitating the rotation of the roller 13 and the transmission of current of the closed lead 14, the outer side of the rotating shaft 12 is rotatably connected with the roller 13, the roller 13 has the function of transmission and drives the closed lead 14 to rotate in the magnetic induction line, the outer side of the roller 13 is fixedly connected with an anti-skid rubber pad and the number of the rollers 13, the middle part of the roller 13 is fixedly connected with a closed wire 14 which is electrically connected with the inner wall of the rotating shaft 12 and is uniformly distributed, and the closed wire 14 plays a role in cutting the magnetic induction lines and generating current.
The working principle is as follows: the initial state is shown in fig. 1. At the moment, the movable block 7 extends out from the inner side of the two directions under the action of the spring 6, the first electromagnetic device 2 and the second electromagnetic device 8 are both in a power-off state, and the movable block 7 can freely stretch and retract.
When the steel pipe stretched into fixed pipe 1, the steel pipe can drive gyro wheel 13 and rotate, at this moment, closed wire 14 can cut the magnetic induction line that produces between magnetic path one 10 and the magnetic path two 11, make closed wire 14 produce the electric current, make electromagnetic device one 2 and two 8 circuits of electromagnetic means all communicate and produce magnetism, this moment because the steel pipe is in eccentric position, the position of every dielectric plate 9 changes this moment, influence the relative area of positive plate 4 and negative plate 5, change the magnetism size of electromagnetic device one 2, because electromagnetic device one 2 is even symmetric distribution, so electromagnetic device one 2 can make movable block 7 carry out flexible regulation, automatic re-centering effect that realizes, thereby make the steel pipe realize the effect of automatic centering centre gripping. The stable and efficient operation of the rust removal work is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a can be centering and from environmental protection steel pipe fixing device for rust cleaning of electricity generation, includes fixed pipe (1), its characterized in that: the inner wall of the fixed pipe (1) is fixedly connected with uniformly distributed first electromagnetic devices (2), the inner wall of the fixed pipe (1) is provided with uniformly distributed movable grooves (3), the inner wall of the fixed pipe (1) and two sides close to the movable grooves (3) are respectively and fixedly connected with a positive plate (4) and a negative plate (5), the inner bottom wall of each movable groove (3) is fixedly connected with a spring (6), the inner side of each spring (6) is fixedly connected with a movable block (7), the middle part of each movable block (7) is fixedly connected with a second electromagnetic device (8), the inner wall of each movable block (7) and two sides close to the second electromagnetic device (8) are respectively and fixedly connected with a dielectric plate (9), two sides of the inner side of each movable block (7) are respectively and fixedly connected with a first magnetic block (10) and a second magnetic block (11), the inner side of each movable block (7) is fixedly connected with a rotating shaft (, the outer side of the rotating shaft (12) is rotatably connected with a roller (13), and the middle part of the roller (13) is fixedly connected with closed wires (14) which are electrically connected with the inner wall of the rotating shaft (12) and are uniformly distributed.
2. The fixing device for rust removal of the environmental-friendly steel pipe capable of centering and self-generating electricity as claimed in claim 1, is characterized in that: the material of fixed pipe (1) is steel material and fixed pipe (1) bottom is through fixing bolt and work platform fixed connection.
3. The fixing device for rust removal of the environmental-friendly steel pipe capable of centering and self-generating electricity as claimed in claim 1, is characterized in that: the magnetism of the inner side of the first electromagnetic device (2) is the same as that of the outer side of the second electromagnetic device (8), and the number of the first electromagnetic devices (2) is eight.
4. The fixing device for rust removal of the environmental-friendly steel pipe capable of centering and self-generating electricity as claimed in claim 1, is characterized in that: the number of the movable grooves (3) is eight, and the depth of the movable grooves (3) is smaller than the thickness of the fixed pipe (1).
5. The fixing device for rust removal of the environmental-friendly steel pipe capable of centering and self-generating electricity as claimed in claim 1, is characterized in that: the positive plate (4) is electrically connected with the rotating shaft (12), and the negative plate (5) is electrically connected with the first electromagnetic device (2) and the second electromagnetic device (8).
6. The fixing device for rust removal of the environmental-friendly steel pipe capable of centering and self-generating electricity as claimed in claim 1, is characterized in that: the spring (6) are compression springs and the total number of the springs (6) is eight, the material of the movable block (7) is hard rubber material and the number of the movable block (7) is eight, and the length of the dielectric plate (9) is greater than that of the positive plate (4).
7. The fixing device for rust removal of the environmental-friendly steel pipe capable of centering and self-generating electricity as claimed in claim 1, is characterized in that: the magnetic property of the opposite surfaces of the first magnetic block (10) and the second magnetic block (11) is opposite, the first magnetic block (10) and the second magnetic block (11) are made of rubidium magnets, and the middle part of the rotating shaft (12) is fixedly connected with a conductive copper ring.
8. The fixing device for rust removal of the environmental-friendly steel pipe capable of centering and self-generating electricity as claimed in claim 1, is characterized in that: the outer side of each roller (13) is fixedly connected with an anti-skid rubber pad, the number of the rollers (13) is eight, the closed lead (14) is made of copper materials, and the inner side of the closed lead (14) is fixedly connected with a conductive contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303457.9A CN110883668B (en) | 2019-12-17 | 2019-12-17 | Self-generating environment-friendly steel pipe rust removal fixing device capable of centering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303457.9A CN110883668B (en) | 2019-12-17 | 2019-12-17 | Self-generating environment-friendly steel pipe rust removal fixing device capable of centering |
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| Publication Number | Publication Date |
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| CN110883668A true CN110883668A (en) | 2020-03-17 |
| CN110883668B CN110883668B (en) | 2021-06-29 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267798A (en) * | 2020-03-24 | 2020-06-12 | 杭州稠璇科技有限公司 | Automobile protection device for effectively preventing mistaken stepping based on hydraulic transmission principle |
| CN111348346A (en) * | 2020-04-01 | 2020-06-30 | 吴克兰 | Easy dismouting garbage bin for environmental protection based on it is fixed that electromagnetism adsorbs |
| CN111346993A (en) * | 2020-04-17 | 2020-06-30 | 杭州旗芳实业有限公司 | But equidistant and changeable for reinforcing bar feed arrangement of length |
| CN111514773A (en) * | 2020-05-08 | 2020-08-11 | 临沂思诗萃化妆品有限公司 | Stall protection device of electromagnetic control type cosmetics agitating unit |
| CN111661688A (en) * | 2020-06-11 | 2020-09-15 | 张湖 | Prevent printer that skids and use paper feed roller based on capacitance variation |
| CN111730958A (en) * | 2020-07-02 | 2020-10-02 | 张湖 | Printing roller capable of removing residues and uniformly coating for printing |
| CN111775096A (en) * | 2020-07-23 | 2020-10-16 | 杭州光文贸易有限公司 | Electric screwdriver capable of adjusting torque force based on capacitance change |
| CN112077715A (en) * | 2020-09-08 | 2020-12-15 | 方微微 | Watch case polishing device |
| CN112475269A (en) * | 2020-11-26 | 2021-03-12 | 厦门舟焕实业有限公司 | Hospital's production of preventing radiation lead door is with annotating material shaping evenly distributed subassembly |
| CN112518587A (en) * | 2020-11-20 | 2021-03-19 | 厦门舟焕实业有限公司 | A grinding device for bush processing |
| CN112894523A (en) * | 2021-01-27 | 2021-06-04 | 林少华 | A grinding device that is used for auto-parts processing to clear up centre gripping automatically |
| CN117226659A (en) * | 2023-11-10 | 2023-12-15 | 山西弘鑫阀门制造有限公司 | Valve driver casing processingequipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111267798A (en) * | 2020-03-24 | 2020-06-12 | 杭州稠璇科技有限公司 | Automobile protection device for effectively preventing mistaken stepping based on hydraulic transmission principle |
| CN111348346A (en) * | 2020-04-01 | 2020-06-30 | 吴克兰 | Easy dismouting garbage bin for environmental protection based on it is fixed that electromagnetism adsorbs |
| CN111346993B (en) * | 2020-04-17 | 2021-12-17 | 嘉兴市龙锋市政建设有限公司 | But equidistant and changeable for reinforcing bar feed arrangement of length |
| CN111346993A (en) * | 2020-04-17 | 2020-06-30 | 杭州旗芳实业有限公司 | But equidistant and changeable for reinforcing bar feed arrangement of length |
| CN111514773A (en) * | 2020-05-08 | 2020-08-11 | 临沂思诗萃化妆品有限公司 | Stall protection device of electromagnetic control type cosmetics agitating unit |
| CN111661688A (en) * | 2020-06-11 | 2020-09-15 | 张湖 | Prevent printer that skids and use paper feed roller based on capacitance variation |
| CN111730958A (en) * | 2020-07-02 | 2020-10-02 | 张湖 | Printing roller capable of removing residues and uniformly coating for printing |
| CN111775096A (en) * | 2020-07-23 | 2020-10-16 | 杭州光文贸易有限公司 | Electric screwdriver capable of adjusting torque force based on capacitance change |
| CN112077715A (en) * | 2020-09-08 | 2020-12-15 | 方微微 | Watch case polishing device |
| CN112518587A (en) * | 2020-11-20 | 2021-03-19 | 厦门舟焕实业有限公司 | A grinding device for bush processing |
| CN112475269A (en) * | 2020-11-26 | 2021-03-12 | 厦门舟焕实业有限公司 | Hospital's production of preventing radiation lead door is with annotating material shaping evenly distributed subassembly |
| CN112894523A (en) * | 2021-01-27 | 2021-06-04 | 林少华 | A grinding device that is used for auto-parts processing to clear up centre gripping automatically |
| CN112894523B (en) * | 2021-01-27 | 2022-04-15 | 溧阳市金桥机械有限公司 | Auto-parts grinding device that can clear up automatically and centre gripping |
| CN117226659A (en) * | 2023-11-10 | 2023-12-15 | 山西弘鑫阀门制造有限公司 | Valve driver casing processingequipment |
| CN117226659B (en) * | 2023-11-10 | 2024-01-23 | 山西弘鑫阀门制造有限公司 | Valve driver casing processingequipment |
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| CN110883668B (en) | 2021-06-29 |
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Effective date of registration: 20210616 Address after: 252499 northwest of Tulou village, Donglu sub district office, Shen County, Liaocheng City, Shandong Province Applicant after: Shandong Dongzheng Steel Structure Co.,Ltd. Address before: No.14, community 9, Qingcun village, Pengnan Town, Pengxi County, Suining City, Sichuan Province, 629100 Applicant before: Wu Kelan |
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Denomination of invention: A fixed device for rust removal of environmentally friendly steel pipes that can be centered and self generating Effective date of registration: 20231106 Granted publication date: 20210629 Pledgee: Shandong Xinxian Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Dongzheng Steel Structure Co.,Ltd. Registration number: Y2023980064193 |
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