CN218696728U - Energy-saving and environment-friendly acid-free pretreatment mechanism for metal zincizing surface - Google Patents

Energy-saving and environment-friendly acid-free pretreatment mechanism for metal zincizing surface Download PDF

Info

Publication number
CN218696728U
CN218696728U CN202222737872.9U CN202222737872U CN218696728U CN 218696728 U CN218696728 U CN 218696728U CN 202222737872 U CN202222737872 U CN 202222737872U CN 218696728 U CN218696728 U CN 218696728U
Authority
CN
China
Prior art keywords
rotating
sliding
pipe fitting
environment
energy
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
Application number
CN202222737872.9U
Other languages
Chinese (zh)
Inventor
董辉
董社民
仇亚杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dong Can
Handan Chuanding Electric Equipment Manufacturing Co ltd
Original Assignee
Handan Chuanding Electric Equipment Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Handan Chuanding Electric Equipment Manufacturing Co ltd filed Critical Handan Chuanding Electric Equipment Manufacturing Co ltd
Priority to CN202222737872.9U priority Critical patent/CN218696728U/en
Application granted granted Critical
Publication of CN218696728U publication Critical patent/CN218696728U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model discloses an energy-concerving and environment-protective metal zinc impregnation surface does not have sour preceding processing mechanism, including installation base and the vertical mounting panel on right side on the installation base of fixed mounting, vertical mounting panel left side is followed its high upward clamping structure and the structure of polishing that is equipped with in proper order, and clamping structure includes driving motor, drive shaft, rotation installation shell, axis of rotation, rotation handle, a set of relative external screw thread, a set of regulation screw and a set of supporting rod. The beneficial effects of the utility model are that, adopt a set of supporting rod to press from both sides tight fixedly to the pipe fitting of different model sizes through being located the left clamping structure of vertical mounting panel, three arc polishing plate in the retaining ring can be according to pipe fitting model size adjusting position, be convenient for polish the processing to the pipe fitting surface, the structure of polishing adopts retaining ring intermittent type to remove left, the cooperation drive shaft drives the pipe fitting and rotates, it is more even to make the pipe fitting table polish, the follow-up pipe fitting zinc infiltration of being convenient for is handled, thereby improve pipe fitting life.

Description

Energy-concerving and environment-protective metal zincification surface does not have sour pretreatment machine to construct
Technical Field
The utility model relates to a metal zincification processing field specifically is an energy-concerving and environment-protective metal zincification surface does not have sour pretreatment mechanism.
Background
When the metal workpiece is subjected to zinc impregnation, the surface of the metal workpiece needs to be subjected to rust removal treatment. In the current patent, application number is CN202220789637.3, discloses an energy-concerving and environment-protective metal zinc impregnation surface does not have sour pretreatment mechanism, including base, body and grinding device, through setting up grinding device, be convenient for rust cleaning to equipment, can reduce effectively and use the chemical agent rust cleaning to cause the circumstances of polluting, need use a large amount of chemical agents to cause extravagant circumstances when having reduced the rust cleaning, and then improved holistic environmental protection, energy-conservation nature of equipment.
However, the mechanism can only polish the pipe fittings with single model size, the applicability is low, and the polishing bristle bar in the polishing ring can only polish on the surface of the pipe fitting in a single direction, so that the phenomenon of uneven polishing of the pipe fitting is easily caused, and the subsequent zinc impregnation treatment of the pipe fitting is influenced.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides an energy-concerving and environment-protective metal zincification surface does not have sour pretreatment mechanism to solve the metal zincification surface and do not have sour pretreatment problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an energy-saving and environment-friendly acid-free pretreatment mechanism for the surface of metal zincification comprises a mounting base and a vertical mounting plate fixedly mounted on the right side of the mounting base, wherein a clamping structure and a polishing structure are sequentially arranged on the left side of the vertical mounting plate along the height upwards;
the centre gripping structure includes driving motor, drive shaft, rotation installation shell, axis of rotation, rotation handle, a set of relative external screw thread, a set of regulation screw and a set of supporting rod, driving motor horizontal installation is in vertical mounting panel right side bottom, the drive shaft is installed and is served in the driving motor rotation, and the left end activity passes vertical mounting panel, rotate the installation shell and install at the drive shaft left end, axis of rotation activity cartridge is rotating installation shell upper end, rotate the handle and install in the axis of rotation upper end, a set of relative external screw thread is attacked in axis of rotation surface both sides, and a set of regulation screw activity suit is on a set of relative external screw thread respectively, and a set of supporting rod is installed in a set of regulation screw left side, and the left end stretches out respectively and rotates the installation shell.
Further, the polishing structure comprises a driving wheel, a rotating screw rod, an intermittent wheel, a sliding screw nut, a fixed ring, three bottom plates, three long gears, an adjusting motor, a rotating gear ring, three strip-shaped sliding grooves, three sliding racks and three arc polishing plates, wherein the driving wheel is installed on a driving shaft, the rotating screw rod is movably inserted on a vertical installation plate, the intermittent wheel is installed at the right end of the rotating screw rod and is meshed with the driving wheel, the sliding screw nut is movably sleeved on the rotating screw rod, the fixed ring is installed at the bottom of the sliding screw nut, the three bottom plates are fixedly installed on the right side of the fixed ring, the three long gears are movably installed on the three bottom plates, the adjusting motor is installed on one of the bottom plates, the rotating end of the adjusting motor is connected with one of the long gears, the rotating gear ring is movably installed on the right side in the fixed ring and is meshed with the right ends of the three long gears, the three strip-shaped sliding grooves are opened on the left side of the fixed ring, the three sliding racks are slidably installed on the three strip-shaped sliding chutes and are meshed with the left ends of the three long gears, and the three arc polishing plates are installed at the front ends of the three sliding racks respectively.
Furthermore, a fixed round rod is installed at the upper end of the vertical installation plate, a sliding shaft sleeve is movably sleeved on the fixed round rod, and the bottom of the sliding shaft sleeve is connected with a sliding screw nut.
Furthermore, a group of strip-shaped holes corresponding to the group of clamping rods are formed in the left side of the rotary mounting shell.
Furthermore, a sliding groove is formed in the right side in the rotating installation shell, and a group of adjusting nuts are slidably installed on the sliding groove through a sliding block.
Furthermore, the upper surface of the mounting base is provided with a dust collecting tank.
The utility model provides an energy-concerving and environment-protective metal zinc impregnation surface does not have sour preceding processing mechanism, possess following beneficial effect, can press from both sides tight fixedly to the pipe fitting of different model sizes through being located the left clamping structure of vertical mounting panel and adopting a set of supporting rod, three arc in the fixed ring is polished the board and can be according to pipe fitting model size adjusting position, be convenient for polish the processing to the pipe fitting surface, the structure of polishing adopts fixed ring intermittent type to remove left, the cooperation drive shaft drives the pipe fitting and rotates, it is more even to make the pipe fitting table polish, the follow-up pipe fitting zinc impregnation of being convenient for is handled, need use a large amount of chemical agent to cause extravagant condition when having reduced the rust cleaning, pipe fitting life is prolonged.
Drawings
Fig. 1 is a schematic diagram of an energy-saving and environment-friendly acid-free pretreatment mechanism for a zincizing surface of metal.
Fig. 2 is a sectional view of the rotary mounting case of the present invention.
Fig. 3 is a left side view of the rotary mounting case of the present invention.
Fig. 4 is the driving wheel and intermittent wheel transmission schematic diagram of the utility model.
Fig. 5 is a left side view of the fixing ring of the present invention.
Fig. 6 is a schematic view of the long gear of the present invention.
In the figure: 1. installing a base; 2. a vertical mounting plate; 3. a drive motor; 4. a drive shaft; 5. rotating the mounting shell; 6. a rotating shaft; 7. rotating the handle; 8. an external thread; 9. adjusting a screw nut; 10. a clamping rod; 11. a drive wheel; 12. rotating the screw rod; 13. a batch wheel; 14. sliding a screw nut; 15. fixing the circular ring; 16. a base plate; 17. a long gear; 18. adjusting the motor; 19. rotating the gear ring; 20. a strip-shaped chute; 21. a sliding rack; 22. an arc-shaped polishing plate; 23. fixing the round rod; 24. a sliding shaft sleeve; 25. a strip-shaped hole; 26. a chute; 27. and a dust collecting tank.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: an energy-saving and environment-friendly acid-free pretreatment mechanism for the surface of metal zincification comprises a mounting base 1 and a vertical mounting plate 2 fixedly mounted on the right side of the mounting base 1, wherein a clamping structure and a polishing structure are sequentially arranged on the left side of the vertical mounting plate 2 along the height upwards; the clamping structure comprises a driving motor 3, a driving shaft 4, a rotating installation shell 5, a rotating shaft 6, a rotating handle 7, a group of opposite external threads 8, a group of adjusting screws 9 and a group of clamping rods 10, wherein the driving motor 3 is horizontally installed at the bottom of the right side of a vertical installation plate 2, the driving shaft 4 is installed at the rotating end of the driving motor 3, the left end of the driving shaft movably penetrates through the vertical installation plate 2, the rotating installation shell 5 is installed at the left end of the driving shaft 4, the rotating shaft 6 is movably inserted at the upper end of the rotating installation shell 5, the rotating handle 7 is installed at the upper end of the rotating shaft 6, the group of opposite external threads 8 are tapped at two sides of the outer surface of the rotating shaft 6, the group of adjusting screws 9 are respectively movably sleeved on the group of opposite external threads 8, the group of clamping rods 10 are installed at the left side of the group of adjusting screws 9, and the left end of the clamping rods respectively extends out of the rotating installation shell 5; the polishing structure comprises a driving wheel 11, a rotating screw rod 12, an intermittent wheel 13, a sliding screw nut 14, a fixed ring 15, three bottom plates 16, three long gears 17, an adjusting motor 18, a rotating gear ring 19, three strip-shaped sliding chutes 20, three sliding racks 21 and three arc-shaped polishing plates 22, wherein the driving wheel 11 is installed on a driving shaft 4, the rotating screw rod 12 is movably inserted on a vertical installation plate 2, the intermittent wheel 13 is installed at the right end of the rotating screw rod 12 and is mutually meshed with the driving wheel 11, the sliding screw nut 14 is movably sleeved on the rotating screw rod 12, the fixed ring 15 is installed at the bottom of the sliding screw nut 14, the three bottom plates 16 are fixedly installed at the right side of the fixed ring 15, the three long gears 17 are movably installed on the three bottom plates 16, the adjusting motor 18 is installed on one of the bottom plates 16, the rotating end is connected with one of the long gears 17, the rotating gear ring 19 is movably installed at the right side in the fixed ring 15 and is meshed with the right ends of the three long gears 17, the three strip-shaped sliding chutes 20 are opened at the left side of the fixed ring 15, the three sliding racks 21 are slidably installed on the three strip-shaped sliding chutes 20 and are meshed with the three long gears 17, and the three arc-shaped polishing plates 22 are respectively installed at the front ends of the polishing plates; a fixed round rod 23 is mounted at the upper end of the vertical mounting plate 2, a sliding shaft sleeve 24 is movably sleeved on the fixed round rod 23, and the bottom of the sliding shaft sleeve 24 is connected with a sliding screw 14; a group of strip-shaped holes 25 corresponding to the group of clamping rods 10 are formed in the left side of the rotary mounting shell 5; a sliding groove 26 is formed in the right side in the rotating installation shell 5, and a group of adjusting nuts 9 are slidably installed on the sliding groove 26 through a sliding block; the upper surface of the mounting base 1 is provided with a dust collecting groove 27.
The working principle of the embodiment is as follows: when the electric device used by the mechanism is controlled by an external controller, a user firstly sleeves a pipe fitting to be polished on a group of clamping rods 10;
during clamping: the driving motor 3 is horizontally arranged at the bottom of the right side of the vertical mounting plate 2, the driving shaft 4 is arranged at the rotating end of the driving motor 3, the left end of the driving shaft movably penetrates through the vertical mounting plate 2 through a fastening bearing, the rotating mounting shell 5 is arranged at the left end of the driving shaft 4, the rotating shaft 6 is movably inserted into the upper end of the rotating mounting shell 5 through the fastening bearing, the rotating handle 7 is arranged at the upper end of the rotating shaft 6, a group of opposite external threads 8 are tapped at two sides of the outer surface of the rotating shaft 6, a group of adjusting screws 9 are respectively and movably sleeved on the group of opposite external threads 8, a group of clamping rods 10 are arranged at the left side of the group of adjusting screws 9, the left end of the rotating mounting shell 5 respectively extends out of the rotating mounting shell 5, a group of strip-shaped holes 25 corresponding to the group of clamping rods 10 are formed in the left side of the rotating mounting shell 5, a sliding groove 26 is formed in the right side of the rotating mounting shell 5, a group of adjusting screws 9 are slidably arranged on the sliding groove 26 through a sliding block, as shown in fig. 2 and 3, a user rotates the rotating handle 7 clockwise, the group of adjusting screws 9 to drive a group of clamping rods 10 to be away from each other, so as to clamp and fix a pipe fitting, and facilitate subsequent polishing treatment;
when polishing: the driving wheel 11 is installed on the driving shaft 4, the rotating screw 12 is movably inserted on the vertical installation plate 2 through a fastening bearing, the intermittent wheel 13 is installed at the right end of the rotating screw 12 and is meshed with the driving wheel 11, as shown in fig. 4, the sliding screw 14 is movably sleeved on the rotating screw 12, the fixed ring 15 is installed at the bottom of the sliding screw 14, the three bottom plates 16 are fixedly installed at the right side of the fixed ring 15, the three long gears 17 are movably installed on the three bottom plates 16, the adjusting motor 18 is installed on one of the bottom plates 16 and is connected with one of the long gears 17 at the rotating end, the rotating gear ring 19 is movably installed at the inner right side of the fixed ring 15 and is meshed with the right ends of the three long gears 17, the three bar-shaped chutes 20 are opened at the left side of the fixed ring 15, the three sliding racks 21 are slidably installed on the three bar-shaped chutes 20 and are meshed with the left ends of the three long gears 17, the three arc-shaped polishing plates 22 are respectively installed at the front ends of the three sliding racks 21, as shown in fig. 5 and fig. 6, a user firstly adjusts the positions of the three arc-shaped polishing plates 22 which are closely attached to the three arc-shaped polishing plates according to the size of the pipe fitting, the adjusting motor 18 is opened, the switch is adjusted, the adjusting motor 18 drives the rotating gear ring to rotate the rotating gear 17, the rotating gear ring to rotate counterclockwise, the three arc-shaped polishing plates, the three long gears 17, and drives the three arc-shaped polishing plates to synchronously, the three polishing plates to rotate the three polishing plates to move the three polishing plates 22, and drive the three long gears 17, and drive the three polishing plates to rotate counterclockwise, and drive the three long gears 17, and drive the three polishing plates to rotate the three long gears 17 synchronously, and drive the three polishing plates to move counterclockwise,
then, turn on the switch of driving motor 3, driving motor 3 at first drives the pipe fitting that rotates the front end of installation shell 5 through drive shaft 4 and rotates, three arc sanding plate 22 polishes the processing to the pipe fitting surface, and simultaneously, drive shaft 4 drives rotation lead screw 12 intermittent type and rotates, make the fixed ring 15 intermittent type that rotates the lead screw 12 bottom move left, be convenient for carry out all-round sanding processing to the pipe fitting, adopt a set of holding rod 10 to press from both sides tight the fixing to the pipe fitting of different model sizes through being located the left clamping structure of vertical mounting panel 2, three arc sanding plate 22 in the fixed ring 15 can be according to pipe fitting model size adjusting position, be convenient for polish the processing to the pipe fitting surface, polishing structure adopts fixed ring 15 intermittent type to move left, cooperation drive shaft 4 drives the pipe fitting and rotates, make the pipe fitting table polish more evenly, be convenient for follow-up pipe fitting zinc infiltration to handle, the condition that needs to use a large amount of chemical agent to cause when having reduced the rust cleaning, improve pipe fitting life.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (6)

1. An energy-saving and environment-friendly acid-free pretreatment mechanism for a metal zincizing surface comprises a mounting base (1) and a vertical mounting plate (2) fixedly mounted on the right side of the mounting base (1), and is characterized in that a clamping structure and a polishing structure are sequentially arranged on the left side of the vertical mounting plate (2) upwards along the height of the vertical mounting plate;
the clamping structure comprises a driving motor (3), a driving shaft (4), a rotating installation shell (5), a rotating shaft (6), a rotating handle (7), a set of relative external threads (8), a set of adjusting screws (9) and a set of clamping rods (10), wherein the driving motor (3) is horizontally installed at the bottom of the right side of a vertical installation plate (2), the driving shaft (4) is installed at the rotating end of the driving motor (3), the left end of the driving shaft (4) penetrates through the vertical installation plate (2), the rotating installation shell (5) is installed at the left end of the driving shaft (4), the rotating shaft (6) is movably inserted into the upper end of the rotating installation shell (5), the rotating handle (7) is installed at the upper end of the rotating shaft (6), the set of relative external threads (8) are tapped at the two sides of the outer surface of the rotating shaft (6), the set of adjusting screws (9) are movably sleeved on the set of relative external threads (8) respectively, the set of clamping rods (10) are installed at the left side of the set of adjusting screws (9), and the left end of the rotating installation shell (5) is extended out respectively.
2. The energy-saving and environment-friendly mechanism for the acid-free pretreatment of the zinciferous surfaces of metals according to claim 1, characterized in that the polishing structure comprises a driving wheel (11), a rotating screw rod (12), a intermittent wheel (13), a sliding screw nut (14), a fixed ring (15), three bottom plates (16), three long gears (17), a regulating motor (18), a rotating gear ring (19), three strip-shaped chutes (20), three sliding racks (21) and three arc-shaped polishing plates (22), the driving wheel (11) is mounted on the driving shaft (4), the rotating screw rod (12) is movably inserted on the vertical mounting plate (2), the intermittent wheel (13) is mounted at the right end of the rotating screw rod (12) and is meshed with the driving wheel (11), the sliding screw nut (14) is movably sleeved on the rotating screw rod (12), the fixed ring (15) is mounted at the bottom of the sliding screw nut (14), the three bottom plates (16) are fixedly mounted at the right side of the fixed ring (15), the three long gears (17) are movably mounted on the three bottom plates (16), the regulating motor (18) is mounted on one of the bottom plates, one of the three long gears (17) is connected with the rotating screw rod (16), and the rotating ring (17) is connected with the rotating ring (17), three bar-shaped sliding grooves (20) are formed in the left side of the fixed circular ring (15), three sliding racks (21) are slidably mounted on the three bar-shaped sliding grooves (20) and meshed with the left ends of the three long gears (17), and three arc-shaped polishing plates (22) are mounted at the front ends of the three sliding racks (21) respectively.
3. The energy-saving and environment-friendly mechanism for the acid-free pretreatment of the surface of the metal zinc impregnation machine as claimed in claim 1 or claim 2, wherein a fixed round rod (23) is mounted at the upper end of the vertical mounting plate (2), a sliding shaft sleeve (24) is movably sleeved on the fixed round rod (23), and the bottom of the sliding shaft sleeve (24) is connected with a sliding screw nut (14).
4. The energy-saving and environment-friendly acid-free pretreatment mechanism for the zincizing surfaces of metals as claimed in claim 1, wherein a group of strip-shaped holes (25) corresponding to a group of clamping rods (10) is formed on the left side of the rotating installation shell (5).
5. The energy-saving and environment-friendly acid-free pretreatment mechanism for the zinciferous metal surface according to claim 1, characterized in that a chute (26) is formed in the right side in the rotary mounting shell (5), and a group of adjusting nuts (9) are slidably mounted on the chute (26) through a sliding block.
6. The energy-saving and environment-friendly acid-free pretreatment mechanism for the metal zincizing surface according to claim 1, characterized in that a dust collecting groove (27) is formed on the upper surface of the mounting base (1).
CN202222737872.9U 2022-10-18 2022-10-18 Energy-saving and environment-friendly acid-free pretreatment mechanism for metal zincizing surface Active CN218696728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222737872.9U CN218696728U (en) 2022-10-18 2022-10-18 Energy-saving and environment-friendly acid-free pretreatment mechanism for metal zincizing surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222737872.9U CN218696728U (en) 2022-10-18 2022-10-18 Energy-saving and environment-friendly acid-free pretreatment mechanism for metal zincizing surface

Publications (1)

Publication Number Publication Date
CN218696728U true CN218696728U (en) 2023-03-24

Family

ID=85585363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222737872.9U Active CN218696728U (en) 2022-10-18 2022-10-18 Energy-saving and environment-friendly acid-free pretreatment mechanism for metal zincizing surface

Country Status (1)

Country Link
CN (1) CN218696728U (en)

Similar Documents

Publication Publication Date Title
CN218696728U (en) Energy-saving and environment-friendly acid-free pretreatment mechanism for metal zincizing surface
CN108393760B (en) A grinding device for electric tricycle processing
CN114161234A (en) All-round grinding device is used in copper production and processing
CN213258528U (en) Double-side polishing device with good clamping property for processing metal rubidium magnet
CN210499952U (en) Clamping tool for producing household appliance parts
CN219465694U (en) Motor rotor punching burr removing machine
CN219170176U (en) Positioning fixture for machining special-shaped workpiece
CN217453300U (en) Burr removing device for stainless steel processing
CN211249445U (en) Fixing device is used in nut processing
CN214723092U (en) Pneumatic grinder with to material multi-angle clamping function
CN214488013U (en) Rust removal device for high-pressure water gun
CN212918711U (en) Polisher is used in hardware production and processing
CN208005310U (en) A kind of auto parts and components flange sleeve inner ring workpiece polishing mechanism
CN213647100U (en) Automatic terminal polishing equipment
CN218697330U (en) Metal product surface impurity removal device
CN220007308U (en) Camera shell polishing equipment
CN218964263U (en) Double-row gear synchronous positioning and fixing mechanism
CN219521645U (en) Stamping workpiece surface treatment device
CN113752147A (en) Automatic terminal polishing equipment
CN216327163U (en) Burr grinding device is used in production of titanium alloy pipe
CN219403586U (en) Metal valve plate polishing rust cleaning device
CN220427756U (en) Surface grinder with chip removing function for workpiece processing
CN216542678U (en) Bearing roller grinding device convenient to clean
CN217648161U (en) Mechatronic burnishing device
CN220639251U (en) Gravure roll pickling fixing device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240926

Address after: 057150 south of xiduanzhuang village, Linmingguan Town, Yongnian District, Handan City, Hebei Province

Patentee after: Handan Chuanding electric equipment manufacturing Co.,Ltd.

Country or region after: China

Patentee after: Dong Can

Address before: 057150 south of xiduanzhuang village, Linmingguan Town, Yongnian District, Handan City, Hebei Province

Patentee before: Handan Chuanding electric equipment manufacturing Co.,Ltd.

Country or region before: China