CN214029730U - Lithium battery transfer box convenient to clean - Google Patents

Lithium battery transfer box convenient to clean Download PDF

Info

Publication number
CN214029730U
CN214029730U CN202022995754.9U CN202022995754U CN214029730U CN 214029730 U CN214029730 U CN 214029730U CN 202022995754 U CN202022995754 U CN 202022995754U CN 214029730 U CN214029730 U CN 214029730U
Authority
CN
China
Prior art keywords
box
frame
receiving tray
connect
supporting seat
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
CN202022995754.9U
Other languages
Chinese (zh)
Inventor
李永宇
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.)
Wenzhou Guangya Intelligent Equipment Co ltd
Original Assignee
Wenzhou Guangya Intelligent Equipment 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 Wenzhou Guangya Intelligent Equipment Co ltd filed Critical Wenzhou Guangya Intelligent Equipment Co ltd
Priority to CN202022995754.9U priority Critical patent/CN214029730U/en
Application granted granted Critical
Publication of CN214029730U publication Critical patent/CN214029730U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a lithium cell transfer box convenient to clearance relates to the field of lithium cell transportation, and it includes the box and articulates the apron on the box, is provided with the supporting seat that is used for placing the lithium cell in the box, and it connects the material tray to slide in the box to be connected with, connects the material tray to be located the below of supporting seat, connects the slip direction of material tray towards being close to or keeping away from the apron setting, and connect to have seted up on the material tray and connect the silo. Connect the material tray through setting up, when needs are cleared up connecing the material tray, the apron is opened in the upset, and the removal connects the material tray will connect the material tray to shift out again and clear up from the box, need not to stretch into the box inside with the hand or will connect the material tray to dismantle from the box and get off again and clear up, and operating space is bigger for it is more convenient to clear up and connect the material tray.

Description

Lithium battery transfer box convenient to clean
Technical Field
The application relates to the field of lithium battery transportation, especially, relate to a lithium battery transport box convenient to clearance.
Background
Lithium batteries mainly rely on lithium ions to move between a positive electrode and a negative electrode to work, because lithium is a metal which is easy to generate chemical reaction, the lithium batteries are easy to extend and burn, and meanwhile, the lithium batteries have high energy density and high output voltage, and when the lithium batteries are influenced by external force and environmental factors in the transportation process, the lithium batteries can generate liquid leakage, air release and smoke phenomena, and can generate burning or explosion in severe cases.
At present generally adopt the transport box to transport the lithium cell, in the transportation, the lithium cell can produce a large amount of electrolyte and disintegrating slag if meet unexpected explosion after, is provided with the tray in the transport box and is used for receiving the electrolyte of leaking and the disintegrating slag that drops, but follow-up when clearing up it, need stretch into transport box inside with the hand or dismantle the tray from the transport box and get off and clear up again, and is more troublesome, remains to improve.
SUMMERY OF THE UTILITY MODEL
In order to improve the more troublesome problem of tray in the clearance transport box, this application provides a lithium cell transport box convenient to clearance.
The application provides a pair of lithium battery transfer box convenient to clearance adopts following technical scheme:
the utility model provides a lithium cell transfer box convenient to clearance, include the box and articulate in apron on the box, be provided with the supporting seat that is used for placing the lithium cell in the box, it connects the material tray to slide in the box, connect the material tray to be located the below of supporting seat, the slip direction of connecing the material tray is close to or keeps away from towards the apron sets up, just connect to have seted up on the material tray and connect the silo.
Through adopting above-mentioned technical scheme, when needs are cleared up the material receiving tray, the apron is opened in the upset, and the removal is connect the material receiving tray to shift out from the box with the material receiving tray, clears up the material receiving tray again, need not to stretch into the box inside with the hand or will connect the material receiving tray to dismantle from the box and clear up again, and operating space is bigger for it is more convenient to clear up the material receiving tray.
Optionally, a slide rail is arranged on the inner wall of the box body, a first roller matched with the slide rail is arranged on the material receiving tray, and the material receiving tray is connected in the box body in a sliding mode through the matching of the first roller and the slide rail.
Through adopting above-mentioned technical scheme, set up slide rail and first gyro wheel, through the roll replacement slip between slide rail and the first gyro wheel, reduced and connect the frictional resistance that material tray removed the in-process and received for it is more convenient to remove and connect the material tray.
Optionally, a handle is hinged to the outer side wall of the receiving tray.
Through adopting above-mentioned technical scheme, set up the hand (hold), when the removal connects the material tray, thereby drive through handheld and removal hand (hold) and connect the material tray to shift out for it is more convenient to connect the material tray to remove, has reduced the hand simultaneously and has connect the direct contact of material tray, thereby has reduced the hand and has been connect the condition that the high temperature of the electrolyte transmission that the explosion produced in the material tray was scalded, has improved the security that removes and connects the material tray.
Optionally, the supporting seat includes the frame and set up in a plurality of strengthening ribs on the frame, the frame is located the inside relative both sides of box, it is a plurality of the strengthening rib all is located both sides between the frame, and follow the sliding direction interval distribution of connecing the material tray.
Through adopting above-mentioned technical scheme, set up frame and strengthening rib, the area of contact between lithium cell and the supporting seat has been reduced, make the heat that the lithium cell produced easily see through the gap between the adjacent strengthening rib and spill, be favorable to the heat dissipation of lithium cell, the condition that the lithium cell takes place to damage or lead to life to shorten because of the high temperature has been reduced, make the lithium cell more durable, and simultaneously, when the lithium cell takes place to leak or explode, be favorable to disintegrating slag or electrolyte to drop and collect in connecing the material tray, make these disintegrating slag of follow-up processing and electrolyte more convenient.
Optionally, the frame is connected in the box body in a sliding manner, and the sliding direction of the frame is parallel to the sliding direction of the receiving tray; the fixing component is arranged on the inner wall of the box body, corresponds to the arrangement of the frame, is positioned on one side, close to the cover plate, of the frame, and comprises a fixing block arranged on the inner wall of the box body and a fixing plate hinged on the fixing block, and the fixing plate is close to the arrangement of the frame.
Through adopting the above technical scheme, when changing the lithium cell, it staggers with corresponding the frame to rotate the fixed plate messenger fixed plate, then remove the frame and drive the lithium cell and shift out from the box, change the lithium cell on the supporting seat again, need not to stretch into the inside operation that operates of box with the hand, it is more convenient to make the change lithium cell, after the frame drove the lithium cell and gets into the box, it makes the fixed plate aim at the frame to rotate the fixed plate, can carry on spacingly to the frame, the condition of deviating from the box that the frame slided has been reduced, thereby the influence to the lithium cell on the supporting seat has been reduced, the stability.
Optionally, a plurality of through holes are formed in the frame, the through holes are distributed at intervals along the sliding direction of the material receiving tray, and positioning ropes are arranged in the through holes in a penetrating mode.
Through adopting above-mentioned technical scheme, set up the through-hole and connect the rope, when the lithium cell was placed on the supporting seat, thereby tie up through the location rope and tie up on tying up the lithium cell and being fixed in the supporting seat with the lithium cell, reduced the condition that the lithium cell is deviate from the supporting seat in the transportation or the removal process of supporting seat for the stability of lithium cell on the supporting seat is better.
Optionally, be provided with supporting component in the box, supporting component is located the below of supporting seat, supporting component including slide connect in support frame in the box with articulate in bracing piece on the support frame, the direction of sliding of support frame is on a parallel with the direction of sliding of supporting seat sets up, the bracing piece contradicts the ground setting.
Through adopting above-mentioned technical scheme, set up support frame and bracing piece, when needs shift out the supporting seat and change its last lithium cell, shift out the support frame from the box earlier, bracing piece on the support frame that overturns again makes bracing piece conflict ground and then wholly supports support frame and transfer box, then shift out the supporting seat to change its last lithium cell can, conflict ground through the bracing piece and improved the holistic stability of transfer box after supporting seat and lithium cell shift out the box for it is more convenient to change the lithium cell.
Optionally, the support rod comprises a hinged portion hinged to the support frame and an abutting portion screwed to the hinged portion, the abutting portion being located at an end of the hinged portion away from a hinge axis thereof.
Through adopting above-mentioned technical scheme, can be according to the height between ground and the support frame, twist reverse butt portion, screw-thread fit through butt portion and articulated portion is with the length of adjusting the carriage, to the high adaptation between the length of carriage and ground and the support frame, stop to twist reverse butt portion, can realize the fixed of carriage length, upset articulated portion drives butt portion upset again and makes butt portion conflict ground can support the transfer box, reduced the support frame and taken place the condition of slope because of the ground is uneven, make the support effect of support frame to the transfer box better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the material receiving tray, when the material receiving tray needs to be cleaned, the cover plate is turned over and opened, the material receiving tray is moved out of the box body by moving the material receiving tray and then cleaned, a hand does not need to be inserted into the box body or the material receiving tray is detached from the box body and then cleaned, the operation space is larger, and the material receiving tray is more convenient to clean;
2. by arranging the handle, when the receiving tray is moved, the receiving tray is driven to move out by holding and moving the handle, so that the receiving tray is more convenient to move, and meanwhile, the direct contact between hands and the receiving tray is reduced, so that the condition that the hands are scalded is reduced, and the safety of moving the receiving tray is improved;
3. through setting up support frame and bracing piece, shift out the support frame from the box earlier, upset bracing piece makes bracing piece conflict ground again, then shifts out supporting seat and lithium cell, contradict ground through the bracing piece and improved supporting seat and lithium cell and shifted out the holistic stability of transport box behind the box for it is more convenient to change the lithium cell.
Drawings
FIG. 1 is an overall schematic view of an embodiment of the present application;
FIG. 2 is a partial schematic structural view of an embodiment of the present application, mainly illustrating the structure of a slide bar;
FIG. 3 is a partial schematic structural view of the embodiment of the present application, mainly showing the structure of the supporting seat;
FIG. 4 is an enlarged view of portion A of FIG. 2, showing primarily the structure of the retaining assembly;
FIG. 5 is a structural diagram of a lithium battery according to an embodiment of the present disclosure;
FIG. 6 is a partial schematic structural view of an embodiment of the present application, mainly illustrating the structure of the support assembly;
fig. 7 is a partial schematic structural view of the embodiment of the present application, which mainly shows structures of a receiving tray and a slide rail.
Description of reference numerals: 1. a box body; 11. a slide bar; 12. cushion blocks; 13. a slide rail; 2. a cover plate; 3. a supporting seat; 31. a frame; 311. a second roller; 312. a through hole; 3121. positioning the rope; 32. reinforcing ribs; 4. a fixing assembly; 41. a fixed block; 42. a fixing plate; 5. a support assembly; 51. a support frame; 511. a third roller; 52. a support bar; 521. a hinge portion; 522. an abutting portion; 6. a receiving tray; 61. a material receiving groove; 62. a first roller; 7. and (4) carrying out handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses lithium cell transfer box convenient to clearance. Referring to fig. 1, lithium battery transfer box convenient to clearance includes box 1 and apron 2, and apron 2 is located box 1 along one side of horizontal direction and articulates on the lateral wall of box 1, and the articulated axis of apron 2 is vertical setting.
Referring to fig. 2 and 3, a supporting seat 3 is arranged in the box body 1, the supporting seat 3 includes two frames 31 and a plurality of reinforcing ribs 32, the two frames 31 are respectively located at two opposite sides of the inside of the box body 1, and the length directions of the two frames 31 are perpendicular to the hinge axis of the cover plate 2. The two opposite inner walls of the box body 1 are respectively fixed with a sliding strip 11, the sliding strips 11 are arranged corresponding to the frame 31 one by one, and each sliding strip 11 is located below the corresponding frame 31.
Referring to fig. 2 and 3, the lower end surface of each frame 31 is rotatably connected with a plurality of second rollers 311, the plurality of second rollers 311 are uniformly distributed along the length direction of the corresponding frame 31 at intervals, the lower end of each second roller 311 is abutted against the upper end surface of the corresponding slide bar 11, the frame 31 is slidably connected in the box body 1 through the cooperation of the plurality of second rollers 311 and the corresponding slide bars 11, and the sliding direction of the frame 31 is arranged towards the cover plate 2 or away from the cover plate.
Referring to fig. 3, the plurality of reinforcing ribs 32 are located between the two vehicle frames 31, and the plurality of reinforcing ribs 32 are uniformly distributed at intervals along the sliding direction of the vehicle frames 31. The length direction of each reinforcing rib 32 is perpendicular to the length direction of the frame 31, one end of each reinforcing rib 32 along the length direction is fixedly connected with one of the frames 31, and the other end of each reinforcing rib 32 along the length direction is fixedly connected with the other frame 31.
Referring to fig. 3, a plurality of through holes 312 are formed in the outer side wall of each frame 31, the through holes 312 are uniformly distributed along the sliding direction of the corresponding frame 31 at intervals, and each through hole 312 penetrates through the corresponding frame 31 along the length direction of the reinforcing rib 32. The through holes 312 on the frame 31 on both sides are arranged in a one-to-one correspondence. And positioning ropes 3121 are arranged in each two corresponding through holes 312.
Referring to fig. 2 and 4, the inner wall of the box body 1 is provided with fixing components 4, the fixing components 4 are arranged in one-to-one correspondence with the vehicle frames 31, and each fixing component 4 is located on one side of the corresponding vehicle frame 31 close to the cover plate 2. Each fixing assembly 4 includes a fixing block 41 and a fixing plate 42, the fixing block 41 is fixed on the corresponding inner wall of the box body 1, the fixing plate 42 is disposed near the corresponding frame 31, and the hinge axis of the fixing plate 42 is disposed parallel to the sliding direction of the corresponding frame 31.
In the in-service use, place the lithium cell on supporting seat 3, thereby tie up the lithium cell on tying up supporting seat 3 through location rope 3121 and fix the lithium cell, reduced the condition that the lithium cell dropped from supporting seat 3, twist reverse each fixed plate 42 again, make each fixed plate 42 aim at with corresponding frame 31 to the realization is spacing to frame 31, has reduced the condition that frame 31 slided and deviates from box 1.
Referring to fig. 5, a supporting assembly 5 is further arranged in the box body 1, the supporting assembly 5 is located below the supporting seat 3, the supporting assembly 5 includes a supporting frame 51 and a plurality of supporting rods 52, the supporting frame 51 is connected in the box body 1 in a sliding manner, and the sliding direction of the supporting frame 51 is parallel to the sliding direction of the supporting seat 3.
Referring to fig. 5 and 6, two cushion blocks 12 are fixed on the inner wall of the lower end inside the box body 1, the two cushion blocks 12 and the two sliding bars 11 are arranged in a one-to-one correspondence manner, and the length direction of each cushion block 12 is parallel to the sliding direction of the supporting seat 3. The supporting frame 51 is located above the cushion blocks 12, the supporting frame 51 is rotatably connected with a plurality of third rollers 511 on the end faces, close to the cushion blocks 12, the plurality of third rollers 511 are divided into two rows, the two rows of third rollers 511 are arranged in one-to-one correspondence with the two cushion blocks 12, the third rollers 511 in each row are uniformly distributed at intervals along the length direction of the corresponding cushion block 12, and the lower ends of the third rollers 511 in each row are abutted against the corresponding cushion blocks 12. The supporting frame 51 is slidably connected in the box body 1 through the matching of the two rows of third rollers 511 and the corresponding cushion blocks 12.
Referring to fig. 6, the plurality of support rods 52 are divided into two rows, two rows of support rods 52 are located at two opposite sides of the support frame 51 along the sliding direction thereof, and the plurality of support rods 52 in each row are uniformly distributed at intervals along the sliding direction of the support frame 51. Each support rod 52 comprises a hinged part 521 and an abutting part 522, the hinged part 521 is close to the support frame 51 and is hinged on the support frame 51, the hinge axis of the hinged part 521 is perpendicular to the sliding direction of the support frame 51, the abutting part 522 is located at one end of the corresponding hinged part 521 far away from the hinge axis, and the abutting part 522 is in threaded connection with the corresponding hinged part 521. The abutting portion 522 is slidably connected to the corresponding hinge portion 521 by a screw engagement with the corresponding hinge portion 521, and the sliding direction thereof is toward or away from the corresponding hinge portion 521.
During in-service use, remove support frame 51 and make support frame 51 drive a plurality of bracing pieces 52 on it and shift out in box 1, a plurality of bracing pieces 52 on the support frame 51 of overturning again, make butt portion 522 on a plurality of bracing pieces 52 all conflict ground, twist back butt portion 522 on every bracing piece 52 again, make support frame 51 be the level can, remove supporting seat 3 again and drive the lithium cell and shift out in box 1, conflict ground through bracing piece 52 and then support box 1 to the holistic stability of box 1 has been improved.
Referring to fig. 2, two slide rails 13 are further fixed on the inner wall of the bottom inside the box body 1, the two slide rails 13 are located between the two cushion blocks 12, the two slide rails 13 are respectively arranged near the two cushion blocks 12, and the length direction of each slide rail 13 is parallel to the length direction of the cushion block 12.
Referring to fig. 2 and 7, a material receiving tray 6 is further arranged in the box body 1, the material receiving tray 6 is located below the reinforcing ribs 32, the material receiving tray 6 is located above the two sliding rails 13, and a material receiving groove 61 is formed in the upper end face of the material receiving tray 6. Connect material tray 6 to rotate on the terminal surface that is close to slide rail 13 and connect a plurality of first gyro wheel 62, a plurality of first gyro wheel 62 equally divide into two rows, and two rows of first gyro wheels 62 set up with two slide rail 13 one-to-one, and every row of a plurality of first gyro wheels 62 all along the even interval distribution of length direction that corresponds slide rail 13, every row of first gyro wheel 62 all blocks into and slides and connect in corresponding slide rail 13. The receiving tray 6 is connected in the box body 1 in a sliding manner through the matching of two rows of first rollers 62 and corresponding sliding rails 13, and the sliding direction of the receiving tray is parallel to the sliding direction of the supporting seat 3.
Referring to fig. 2 and 5, the outer side wall of the receiving tray 6 close to the cover plate 2 is hinged with two handles 7, the two handles 7 are distributed at intervals along the hinge axis of the hinge portion 521, and the hinge axes of the two handles 7 are both arranged parallel to the hinge axis of the hinge portion 521.
The implementation principle of the lithium battery transfer box convenient to clearance of this application embodiment is:
when needs are cleared up connecing material tray 6, apron 2 is opened in the upset, thereby handheld and remove and connect the hand (hold) 7 on the material tray 6 to drive to connect material tray 6 to remove, make to connect material tray 6 to shift out from box 1, clear up material tray 6 again, need not to stretch into the inside of box 1 or will connect material tray 6 to dismantle from box 1 and get off and clear up again with the hand, operating space is bigger for it is more convenient to connect material tray 6 to clear up.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a lithium cell transfer box convenient to clearance, include box (1) and articulate in apron (2) on box (1), be provided with supporting seat (3) that are used for placing the lithium cell in box (1), its characterized in that: the box (1) internal sliding is connected with a receiving tray (6), the receiving tray (6) is located below the supporting seat (3), the sliding direction of the receiving tray (6) is close to or away from the cover plate (2) and is arranged, and a receiving groove (61) is formed in the receiving tray (6).
2. The lithium battery transfer box convenient to clean of claim 1, characterized in that: be provided with on box (1) inner wall slide rail (13), connect to be provided with on the material tray (6) with slide rail (13) complex first gyro wheel (62), connect material tray (6) to pass through first gyro wheel (62) with the cooperation of slide rail (13) slide connect in box (1).
3. The lithium battery transfer box convenient to clean of claim 1, characterized in that: the outer side wall of the material receiving tray (6) is hinged with a handle (7).
4. The lithium battery transfer box convenient to clean of claim 1, characterized in that: the supporting seat (3) comprises a frame (31) and a plurality of reinforcing ribs (32) arranged on the frame (31), the frame (31) is located on two opposite sides inside the box body (1), the reinforcing ribs (32) are located on two sides of the frame (31), and the frame is arranged between the frame (31) and along the sliding direction of the material receiving tray (6) in a spaced mode.
5. The lithium battery transfer box convenient to clean of claim 4, characterized in that: the frame (31) is connected in the box body (1) in a sliding manner, and the sliding direction of the frame (31) is parallel to the sliding direction of the receiving tray (6);
be provided with fixed subassembly (4) on the inner wall of box (1), fixed subassembly (4) correspond frame (31) sets up, just fixed subassembly (4) are located frame (31) are close to one side of apron (2), fixed subassembly (4) including set up in fixed block (41) on box (1) inner wall with articulate in fixed plate (42) on fixed block (41), fixed plate (42) are close to frame (31) sets up.
6. The lithium battery transfer box convenient to clean of claim 5, characterized in that: a plurality of through holes (312) are formed in the frame (31), the through holes (312) are distributed at intervals along the sliding direction of the material receiving tray (6), and positioning ropes (3121) are arranged in the through holes (312) in a penetrating mode.
7. The lithium battery transfer box convenient to clean of claim 5, characterized in that: be provided with supporting component (5) in box (1), supporting component (5) are located the below of supporting seat (3), supporting component (5) including slide connect in support frame (51) in box (1) with articulate in bracing piece (52) on support frame (51), the direction of sliding of support frame (51) is on a parallel with the direction of sliding setting of supporting seat (3), bracing piece (52) conflict ground setting.
8. The lithium battery transfer box convenient to clean of claim 7, characterized in that: the support rod (52) comprises a hinged part (521) hinged on the support frame (51) and an abutting part (522) in threaded connection with the hinged part (521), wherein the abutting part (522) is positioned at one end of the hinged part (521) far away from the hinged axis thereof.
CN202022995754.9U 2020-12-11 2020-12-11 Lithium battery transfer box convenient to clean Active CN214029730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022995754.9U CN214029730U (en) 2020-12-11 2020-12-11 Lithium battery transfer box convenient to clean

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022995754.9U CN214029730U (en) 2020-12-11 2020-12-11 Lithium battery transfer box convenient to clean

Publications (1)

Publication Number Publication Date
CN214029730U true CN214029730U (en) 2021-08-24

Family

ID=77336789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022995754.9U Active CN214029730U (en) 2020-12-11 2020-12-11 Lithium battery transfer box convenient to clean

Country Status (1)

Country Link
CN (1) CN214029730U (en)

Similar Documents

Publication Publication Date Title
CN208256768U (en) A kind of drawer-type double-layered battery case
CN209811468U (en) Portable monorail laser rust removal equipment
CN214029730U (en) Lithium battery transfer box convenient to clean
CN114361632A (en) Battery recycling production equipment
CN112935501B (en) Spot welding system for series connection of multiple lithium batteries
CN107719775B (en) Electricity core receiving agencies and production facility thereof
CN204222913U (en) The collapsible splicing transport trolley of tobacco material
CN110854427A (en) Waste lithium battery pre-cleaning is with preventing walking inclined to one side device
CN206623852U (en) A kind of Medical handcart
CN216857685U (en) Steel bottle inner wall cleaning device
CN211970641U (en) HDPE double-walled bellows conveyer
CN211283587U (en) Transport vehicle for lithium ion battery production
CN211281125U (en) Feeding device for feed production
CN210752910U (en) Lithium cell cathode material roll-type breaker
CN209963147U (en) Scraping roller device for lithium battery pole piece roll-to-roll machine
US2249659A (en) Battery conveying and dumping apparatus
CN112158548A (en) Carrying equipment for conveying muck
CN207698319U (en) A kind of moveable black silicon wafer diffusion turnover box
CN214703416U (en) Electrochemical detection equipment convenient to move
CN219873685U (en) Battery case edulcoration equipment
CN217375465U (en) Lithium cell transportation protection device convenient to use
CN211002144U (en) Packing mechanism for processing graphite core
CN217647345U (en) Aluminum plate bending device convenient to get piece
CN220959617U (en) Novel material boat propulsion equipment
CN206405875U (en) A kind of energy saving steel tube derusting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant