CN218488252U - Pneumatic wrench support - Google Patents

Pneumatic wrench support Download PDF

Info

Publication number
CN218488252U
CN218488252U CN202222479663.9U CN202222479663U CN218488252U CN 218488252 U CN218488252 U CN 218488252U CN 202222479663 U CN202222479663 U CN 202222479663U CN 218488252 U CN218488252 U CN 218488252U
Authority
CN
China
Prior art keywords
assembly
clamping
sliding
pneumatic wrench
plate
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
CN202222479663.9U
Other languages
Chinese (zh)
Inventor
盛齐军
王伟
李松
彭新焕
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.)
Hebei Ranxu Environmental Protection Equipment Co ltd
Original Assignee
Shandong Kebang Filtration Technology 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 Shandong Kebang Filtration Technology Co ltd filed Critical Shandong Kebang Filtration Technology Co ltd
Priority to CN202222479663.9U priority Critical patent/CN218488252U/en
Application granted granted Critical
Publication of CN218488252U publication Critical patent/CN218488252U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Jigs For Machine Tools (AREA)

Abstract

The utility model relates to a pneumatic wrench bracket, belonging to the technical field of pneumatic wrenches, comprising an upright post, an adjusting mechanism and a clamping mechanism, wherein the upright post is arranged on the ground; the first rotating assembly is arranged on the sliding assembly and used for driving the clamping mechanism to rotate in the horizontal direction; the second rotating assembly is arranged on the first rotating assembly and used for driving the clamping mechanism to rotate in the vertical direction; the clamping mechanism is arranged on the second rotating assembly and used for clamping the pneumatic wrench. When in processing, the pneumatic wrench does not need to be held manually for a long time, so that the labor intensity of workers can be reduced, and the processing efficiency can be improved.

Description

Pneumatic wrench support
Technical Field
The utility model belongs to the technical field of pneumatic wrench's technique and specifically relates to a pneumatic wrench support is related to.
Background
A pneumatic wrench, also called a ratchet wrench and an electric tool assembly, mainly provides a high torque output tool with minimum consumption, and enables an object with certain mass to accelerate and rotate through a continuous power source and then to impact a force output shaft instantly, so that a larger output can be obtained.
Currently, air wrenches are widely used in many industries, such as automotive repair, heavy equipment maintenance, product assembly (commonly referred to as "pulse tools" and dedicated to precise torque output), major construction projects, installation of wire thread inserts, and any other high torque output requirements. However, since the pneumatic wrench has a large weight, when a worker holds the pneumatic wrench continuously for a long time, fatigue is easily generated, thereby affecting subsequent processing work and reducing processing efficiency.
SUMMERY OF THE UTILITY MODEL
In order to improve machining efficiency, this application provides an air wrench support, adopts following technical scheme:
a pneumatic wrench support comprises an upright post, an adjusting mechanism and a clamping mechanism, wherein the upright post is arranged on the ground, the adjusting mechanism comprises a sliding component, a first rotating component and a second rotating component, and the sliding component is arranged on the upright post and used for driving the clamping mechanism to horizontally slide; the first rotating assembly is arranged on the sliding assembly and used for driving the clamping mechanism to rotate along the horizontal direction; the second rotating assembly is arranged on the first rotating assembly and used for driving the clamping mechanism to rotate along the vertical direction; the clamping mechanism is arranged on the second rotating assembly and used for clamping the pneumatic wrench.
By adopting the technical scheme, when the pneumatic wrench is used, the clamping mechanism is utilized to clamp the pneumatic wrench, and then one or more groups of the sliding assembly, the first rotating assembly and the second rotating assembly are selected to adjust the position of the clamping mechanism according to different processing positions, so that the pneumatic wrench can be aligned to a processing point for processing;
when in processing, the pneumatic wrench does not need to be held manually for a long time, so that the labor intensity of workers can be reduced, and the processing efficiency can be improved.
Furthermore, an installation plate is arranged on the second rotating assembly, the clamping mechanism comprises a clamping assembly and a locking assembly, the clamping assembly comprises two clamping plates, and the two clamping plates slide on the installation plate in an opposite direction or in an opposite direction so as to clamp or loosen the pneumatic wrench; the locking assembly is used for locking the two clamping plates after the two clamping plates slide.
Through adopting above-mentioned technical scheme, during the use, drive two splint and separate to slide, place pneumatic wrench between two splint, then two splint of drive slide in opposite directions in order to press from both sides tight pneumatic wrench, then utilize two splint of locking Assembly locking to can press from both sides tight pneumatic wrench.
Furthermore, one end of each of the two clamping plates is fixedly connected with a T-shaped block, a T-shaped groove matched with the T-shaped block is formed in the mounting plate, and the T-shaped block slides on the mounting plate along the T-shaped groove;
the locking assembly comprises a limiting rack and limiting teeth, a long strip-shaped groove communicated with the T-shaped groove is formed in the mounting plate, the limiting rack is fixedly connected to the bottom wall of the long strip-shaped groove, a fixing block is fixedly connected to the side wall of the T-shaped block, a sliding groove is formed in the fixing block, and the limiting teeth are connected with the fixing block in a sliding mode along the sliding groove and can be meshed with the limiting rack; the limiting tooth side wall is fixedly connected with a clamping block, a clamping groove communicated with the sliding groove and matched with the clamping block is formed in the fixing block, and when the limiting tooth is meshed with the limiting rack, the clamping block can be clamped in the clamping groove.
Through adopting above-mentioned technical scheme, set up spacing tooth and spacing rack, when two splint centre gripping pneumatic wrench, the spacing tooth of drive slides in the fixed block for spacing tooth and spacing rack toothing, the fixture block can the joint in the draw-in groove this moment, thereby make two splint can't continue to slide, and then can make two splint can be with the more firm of pneumatic wrench centre gripping.
Furthermore, a spring is arranged between the two clamping plates, one end of the spring is fixedly connected with one of the clamping plates, and the other end of the spring is fixedly connected with the other clamping plate.
Through adopting above-mentioned technical scheme, during the use, put into between two splint with pneumatic spanner, two splint of spring shrink drive slide in opposite directions and press from both sides tight pneumatic spanner to be convenient for fixed start-up spanner.
Furthermore, fixedly connected with shifting board on the stand, the subassembly that slides set up in on the shifting board, the subassembly that slides includes first motor and lead screw, first motor install in on the shifting board, the output shaft of first motor with the coaxial fixed connection of lead screw, the lead screw rotate connect in on the shifting board, lead screw threaded connection has the slider, the slider slide connect in on the shifting board, first rotation subassembly set up in on the slider.
Through adopting above-mentioned technical scheme, start first motor, first motor drive lead screw rotates, and lead screw drive slider slides on the slide board to drive first rotating assembly and slide on the slide board.
Furthermore, the slider rotates and is connected with the rotor plate, first runner assembly is used for the drive the rotor plate rotates along the horizontal direction, first runner assembly includes second motor and two first gears, the second motor install in on the slider, the output shaft of second motor with one of them the coaxial fixed connection of first gear, another the first gear with the coaxial fixed connection of pivot of rotor plate, two first gear intermeshing, the second runner assembly set up in on the rotor plate.
Through adopting above-mentioned technical scheme, start the second motor, the second motor drives one of them first gear rotation, drives another first gear rotation through the meshing effect of gear to the drive rotates along the horizontal direction rotating plate.
Furthermore, the rotating plate is rotatably connected with a supporting plate, the second rotating assembly is used for driving the supporting plate to rotate along the vertical direction, the second rotating assembly comprises a third motor and two second gears, the third motor is installed on the rotating plate, an output shaft of the third motor is fixedly connected with one of the second gears in a coaxial mode, the other second gear is fixedly connected with a rotating shaft of the supporting plate in a coaxial mode, the second gears are meshed with each other, and the mounting plate is fixedly connected to the supporting plate.
Through adopting above-mentioned technical scheme, start the third motor, one of them second gear of third motor drive rotates, and the meshing effect through the gear drives another second gear and rotates to the drive backup pad rotates along vertical direction.
Furthermore, the stand includes first pillar and second pillar, the second pillar along being close to or keeping away from the direction on ground sliding connect in the first pillar, be provided with the drive on the first pillar the lifting unit that the second pillar slided.
Through adopting above-mentioned technical scheme, set up lifting unit for can adjust fixture height according to actual need, thereby can enlarge the application range of air wrench support.
Furthermore, the lifting assembly comprises an air cylinder, the air cylinder is installed on the first support column, and a piston rod of the air cylinder is fixedly connected with the second support column.
Through adopting above-mentioned technical scheme, start the cylinder, the piston rod of cylinder stretches, and the drive second pillar slides along the direction of keeping away from ground.
In summary, the present application at least includes the following beneficial technical effects:
1. by arranging the adjusting mechanism and the clamping mechanism, when the pneumatic wrench is used, the clamping mechanism is used for clamping the pneumatic wrench, and then one or more groups of the sliding assembly, the first rotating assembly and the second rotating assembly are selected to adjust the position of the clamping mechanism according to different processing positions, so that the pneumatic wrench can be aligned to a processing point to process; because the pneumatic wrench does not need to be held manually for a long time during processing, the labor intensity of workers can be reduced, and the processing efficiency can be improved.
2. Through setting up spacing tooth and spacing rack, when two splint grasp pneumatic wrench, drive spacing tooth and slide in the fixed block for spacing tooth and spacing rack toothing, thereby make two splint can't continue to slide, and then can make two splint can be with more firm of pneumatic wrench centre gripping.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic view showing the structure of the chucking mechanism.
Fig. 3 is a schematic view showing the connection relationship between the clamping assembly and the locking assembly.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Description of reference numerals: 1. a column; 11. a first support; 12. a second support; 2. an adjustment mechanism; 21. a slipping component; 211. a first motor; 212. a lead screw; 22. a first rotating assembly; 221. a second motor; 222. a first gear; 23. a second rotating assembly; 231. a third motor; 232. a second gear; 3. a clamping mechanism; 31. a clamping assembly; 311. a splint; 32. a spring; 33. a locking assembly; 331. a limit rack; 332. a limit tooth; 4. a lifting assembly; 5. a slide plate; 6. a slider; 7. a support plate; 8. mounting a plate; 9. a T-shaped block; 10. a T-shaped slot; 13. a strip-shaped groove; 14. a fixed block; 15. a clamping block; 16. a rotating plate; 17. a clamping groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The application discloses pneumatic spanner support.
Referring to fig. 1, the pneumatic wrench support comprises an upright post 1, an adjusting mechanism 2 and a clamping mechanism 3, wherein the upright post 1 is arranged on the ground, and the adjusting mechanism 2 is arranged on the upright post 1 and used for adjusting the position of the clamping mechanism 3; the clamping mechanism 3 is arranged on the adjusting mechanism 2 and used for clamping the pneumatic wrench.
The upright column 1 comprises a first support column 11 and a second support column 12, the second support column 12 is connected in the first support column 11 in a sliding manner along the direction close to or far away from the ground, and a lifting assembly 4 for driving the second support column 12 to slide is arranged on the first support column 11.
The lifting assembly 4 may include a cylinder mounted on the first support 11 by a bolt, and a piston rod of the cylinder is fixedly connected to the second support 12.
The adjusting mechanism 2 comprises a sliding component 21, a first rotating component 22 and a second rotating component 23, wherein the sliding component 21 is arranged on the upright post 1 and is used for driving the first rotating component 22 to horizontally slide; the first rotating assembly 22 is arranged on the sliding assembly 21 and used for driving the second rotating assembly 23 to rotate along the horizontal direction; the second rotating assembly 23 is disposed on the first rotating assembly 22, and is used for driving the clamping mechanism 3 to rotate in the vertical direction.
Fixedly connected with slide plate 5 on the stand 1, the subassembly 21 that slides sets up on slide plate 5.
The sliding assembly 21 can include a first motor 211 and a screw rod 212, the first motor 211 is mounted on the inner wall of the sliding plate 5 far away from the clamping mechanism 3 through a bolt, the output shaft of the first motor 211 is fixedly connected with the screw rod 212 coaxially, a rotating groove is formed in the sliding plate 5, the screw rod 212 is rotatably connected in the rotating groove, the screw rod 212 is in threaded connection with a sliding block 6, and the sliding block 6 is connected on the sliding plate 5 along the sliding groove in a sliding manner.
The sliding block 6 is rotatably connected with a rotating plate 16 through a bearing, and a first rotating assembly 22 is arranged on the sliding block 6 and used for driving the rotating plate 16 to rotate in the horizontal direction.
The first rotating assembly 22 may include a second motor 221 and two first gears 222, the second motor 221 is mounted on the sliding block 6 through a bolt, an output shaft of the second motor 221 is coaxially and fixedly connected with one of the first gears 222, the other first gear 222 is coaxially and fixedly connected with a rotating shaft of the rotating plate 16, and the two first gears 222 are engaged with each other.
The rotating plate 16 is rotatably connected with the supporting plate 7, and the second rotating assembly 23 is arranged on the rotating plate 16 and used for driving the supporting plate 7 to rotate.
The second rotating assembly 23 may include a third motor 231 and two second gears 232, the third motor 231 is mounted on the rotating plate 16 through a bolt, an output shaft of the third motor 231 is coaxially and fixedly connected with one of the second gears 232, the other second gear 232 is coaxially and fixedly connected with a rotating shaft of the supporting plate 7, and the two second gears 232 are engaged with each other.
Fixedly connected with mounting panel 8 in backup pad 7, fixture 3 sets up on mounting panel 8.
Referring to fig. 2, the clamping mechanism 3 comprises a clamping assembly 31, a spring 32 and a locking assembly 33, the clamping assembly 31 comprises two clamping plates 311, and the two clamping plates 311 slide on the mounting plate 8 in a face-to-face or face-to-face manner to clamp or loosen the pneumatic wrench; spring 32 is fixedly connected between two clamping plates 311, and locking assembly 33 is arranged on two clamping plates 311 and used for locking two clamping plates 311 after two clamping plates 311 slide.
Referring to fig. 2 and 3, one end of each of the two clamping plates 311 is fixedly connected with a T-shaped block 9, a T-shaped groove 10 adapted to the T-shaped block 9 is formed in the mounting plate 8, and the T-shaped block 9 slides on the mounting plate 8 along the T-shaped groove 10.
The number of the springs 32 is two, and taking one of the springs 32 as an example, one end of the spring 32 is fixedly connected with one of the clamping plates 311, and the other end of the spring 32 is fixedly connected with the other clamping plate 311.
The locking assembly 33 comprises a limiting rack 331 and a limiting tooth 332, the mounting plate 8 is provided with a long-strip-shaped groove 13 communicated with the T-shaped groove 10, and the limiting rack 331 is fixedly connected to the bottom wall of the long-strip-shaped groove 13.
Referring to fig. 3 and 4, the side wall of the t-shaped block 9 is fixedly connected with a fixed block 14, a sliding groove is formed in the fixed block 14, and the limiting teeth 332 are connected with the fixed block 14 in a sliding manner along the sliding groove and can be meshed with the limiting racks 331; the side wall of the limit tooth 332 is fixedly connected with a clamping block 15, a clamping groove 17 which is communicated with the sliding groove and is matched with the clamping block 15 is formed in the fixing block 14, and when the limit tooth 332 is meshed with the limit rack 331, the clamping block 15 can be clamped in the clamping groove 17.
The implementation principle of the embodiment is as follows: when the pneumatic wrench is used, the two clamping plates 311 are driven to slide away from each other, the pneumatic wrench is placed in the two clamping plates 311, the spring 32 contracts to drive the two clamping plates 311 to slide towards each other so as to clamp the pneumatic wrench, then the limiting tooth 332 is driven to slide in the fixing block 14, the limiting tooth 332 is meshed with the limiting rack 331, and at the moment, the clamping block 15 can be clamped in the clamping groove 17, so that the two clamping plates 311 cannot slide away from each other;
then, starting the air cylinder, extending a piston rod of the air cylinder, and driving the second support column 12 to slide along the direction far away from the ground, so that the clamping mechanism 3 clamps the pneumatic wrench to reach the required height;
then according to different processing positions, when horizontal sliding is needed, the first motor 211 is started, the first motor 211 drives the lead screw 212 to rotate, and the lead screw 212 drives the sliding block 6 to slide on the sliding plate 5, so that the clamping mechanism 3 is driven to slide on the sliding plate 5;
when horizontal rotation is needed, the second motor 221 is started, the second motor 221 drives one of the first gears 222 to rotate, and the other first gear 222 is driven to rotate through the meshing action of the gears, so that the clamping mechanism 3 is driven to rotate horizontally;
when the vertical rotation is needed, the third motor 231 is started, the third motor 231 drives one of the second gears 232 to rotate, and the other second gear 232 is driven to rotate through the meshing action of the gears, so that the clamping mechanism 3 is driven to rotate along the vertical direction; thereby enabling the air wrench to be aligned with the machining point.

Claims (9)

1. A pneumatic wrench support, its characterized in that: the device comprises an upright post (1), an adjusting mechanism (2) and a clamping mechanism (3), wherein the upright post (1) is arranged on the ground, the adjusting mechanism (2) comprises a sliding component (21), a first rotating component (22) and a second rotating component (23), and the sliding component (21) is arranged on the upright post (1) and used for driving the clamping mechanism (3) to horizontally slide; the first rotating assembly (22) is arranged on the sliding assembly (21) and used for driving the clamping mechanism (3) to rotate along the horizontal direction; the second rotating assembly (23) is arranged on the first rotating assembly (22) and is used for driving the clamping mechanism (3) to rotate along the vertical direction; the clamping mechanism (3) is arranged on the second rotating assembly (23) and used for clamping a pneumatic wrench.
2. A pneumatic wrench support as claimed in claim 1, in which: the second rotating assembly (23) is provided with an installation plate (8), the clamping mechanism (3) comprises a clamping assembly (31) and a locking assembly (33), the clamping assembly (31) comprises two clamping plates (311), and the two clamping plates (311) slide on the installation plate (8) in an opposite direction or in a separated direction to clamp or loosen a pneumatic wrench; the locking assembly (33) is used for locking the two clamping plates (311) after the two clamping plates (311) slide.
3. A pneumatic wrench support as claimed in claim 2, in which: one end of each of the two clamping plates (311) is fixedly connected with a T-shaped block (9), a T-shaped groove (10) matched with the T-shaped block (9) is formed in the mounting plate (8), and the T-shaped block (9) slides on the mounting plate (8) along the T-shaped groove (10);
the locking assembly (33) comprises a limiting rack (331) and limiting teeth (332), a long strip-shaped groove (13) communicated with the T-shaped groove (10) is formed in the mounting plate (8), the limiting rack (331) is fixedly connected to the bottom wall of the long strip-shaped groove (13), a fixed block (14) is fixedly connected to the side wall of the T-shaped block (9), a sliding groove is formed in the fixed block (14), and the limiting teeth (332) are connected with the fixed block (14) in a sliding mode along the sliding groove and can be meshed with the limiting rack (331); spacing tooth (332) lateral wall fixedly connected with fixture block (15), set up in fixed block (14) with slide groove intercommunication and with draw-in groove (17) of fixture block (15) adaptation, work as spacing tooth (332) with when spacing rack (331) meshing, fixture block (15) can the joint in draw-in groove (17).
4. A pneumatic wrench support as claimed in claim 2, in which: a spring (32) is arranged between the two clamping plates (311), one end of the spring (32) is fixedly connected with one of the clamping plates (311), and the other end of the spring (32) is fixedly connected with the other clamping plate (311).
5. A pneumatic wrench support as claimed in claim 2, in which: fixedly connected with sliding plate (5) on stand (1), sliding assembly (21) set up in on sliding plate (5), sliding assembly (21) includes first motor (211) and lead screw (212), first motor (211) install in on sliding plate (5), the output shaft of first motor (211) with the coaxial fixed connection of lead screw (212), lead screw (212) rotate connect in on sliding plate (5), lead screw (212) threaded connection has slider (6), slider (6) slide connect in on sliding plate (5), first rotating assembly (22) set up in on slider (6).
6. A pneumatic wrench support as claimed in claim 5, in which: the slider (6) rotates and is connected with rotor plate (16), first rotation assembly (22) are used for driving rotor plate (16) rotate along the horizontal direction, first rotation assembly (22) include second motor (221) and two first gears (222), second motor (221) install in on slider (6), the output shaft of second motor (221) and one of them first gear (222) coaxial fixed connection, another first gear (222) with the coaxial fixed connection of pivot of rotor plate (16), two first gear (222) intermeshing, second rotation assembly (23) set up in on rotor plate (16).
7. A pneumatic wrench support as claimed in claim 6, in which: the utility model discloses a solar energy water heater, including rotor plate (16), second rotating assembly (23), third motor (231), second rotating assembly (23) are installed on rotor plate (16), the output shaft of third motor (231) and one of them coaxial fixed connection of second gear (232), another second gear (232) with the coaxial fixed connection of pivot of backup pad (7), two second gear (232) intermeshing, mounting panel (8) fixed connection in on backup pad (7).
8. A pneumatic wrench support as claimed in claim 1, in which: stand (1) include first pillar (11) and second pillar (12), second pillar (12) along being close to or keeping away from the direction on ground slide connect in first pillar (11), be provided with the drive on first pillar (11) the lifting unit (4) that second pillar (12) slided.
9. A pneumatic wrench support as claimed in claim 8, in which: the lifting assembly (4) comprises an air cylinder, the air cylinder is installed on the first supporting column (11), and a piston rod of the air cylinder is fixedly connected with the second supporting column (12).
CN202222479663.9U 2022-09-19 2022-09-19 Pneumatic wrench support Active CN218488252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222479663.9U CN218488252U (en) 2022-09-19 2022-09-19 Pneumatic wrench support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222479663.9U CN218488252U (en) 2022-09-19 2022-09-19 Pneumatic wrench support

Publications (1)

Publication Number Publication Date
CN218488252U true CN218488252U (en) 2023-02-17

Family

ID=85190325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222479663.9U Active CN218488252U (en) 2022-09-19 2022-09-19 Pneumatic wrench support

Country Status (1)

Country Link
CN (1) CN218488252U (en)

Similar Documents

Publication Publication Date Title
CN210232292U (en) Machining clamp for large workpiece
CN211361922U (en) Bench clamp clamping device
CN216398083U (en) Multi-station drilling tool
CN218488252U (en) Pneumatic wrench support
CN212683233U (en) Fixed mechanical fixture for machining
CN219379809U (en) Machining center fixture for machine tool
CN212145223U (en) Clutch press-fitting positioning device
CN216152188U (en) Hydro-cylinder overhauls tool
CN209793527U (en) Fastener clip assembly
CN209304425U (en) A kind of maintenance positioning tool of steam turbine rotor
CN218837652U (en) Follow-up rotation prevention screwing tool
CN218916034U (en) Plate heat exchanger
CN217072182U (en) Air compressor machine equipment
CN220218191U (en) Adjustable clamping jig for brake pedal machining
CN212763386U (en) Positioning device for machining electric wrench
CN217018908U (en) Rack vertical processing jig
CN220050616U (en) Simple fixture quick-changing device
CN220882350U (en) Rotary grabbing clamp convenient to replace
CN211218802U (en) A quick frock for gasoline engine silencer processing
CN220445799U (en) Multi-station automatic indexing fixture
CN217152566U (en) Multifunctional quick bolt pre-tightening device
CN221019011U (en) High-efficient tapping device of nut
CN219484817U (en) Bolt tightening tool for machining automobile parts
CN220446401U (en) Electromechanical device overhauls platform
CN114310283B (en) Synchronous fastening bolt moment frock of wind generating set multiporous site

Legal Events

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

Effective date of registration: 20240307

Address after: No. 36 Shunda Road, West District, Economic Development Zone, Fucheng County, Hengshui City, Hebei Province, 053800

Patentee after: Hebei Ranxu Environmental Protection Equipment Co.,Ltd.

Country or region after: China

Address before: 250001 No. 3, Xinguan Road, Xiangshan Industrial Park, Longtan East Street, Laiwu high tech Industrial Zone, Jinan City, Shandong Province

Patentee before: Shandong Kebang Filtration Technology Co.,Ltd.

Country or region before: China