CN219944139U - Guide structure and steel rolling production line - Google Patents
Guide structure and steel rolling production line Download PDFInfo
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- CN219944139U CN219944139U CN202321606420.5U CN202321606420U CN219944139U CN 219944139 U CN219944139 U CN 219944139U CN 202321606420 U CN202321606420 U CN 202321606420U CN 219944139 U CN219944139 U CN 219944139U
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- guide plate
- guard
- cross beam
- guide
- frame body
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- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 238000005452 bending Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Metal Rolling (AREA)
Abstract
The utility model discloses a guide structure which comprises a frame body, a first cross beam, a second cross beam, a first guide plate, a second guide plate and an elastic component, wherein the frame body is provided with a first guide plate and a second guide plate which are opposite in the width direction, the first cross beam and the second cross beam are respectively arranged at the top and the bottom in the frame body, the first guide plate and the second guide plate are arranged in the frame body in a vertical opposite mode and are matched with the first guide plate and the second guide plate to form a channel for a section bar to pass through, and the elastic component is arranged above the frame body and penetrates through the frame body to be connected with the first guide plate. A steel rolling production line comprises the guide structure. The guide structure is simple in overall structure, the first guide plate and the second guide plate on two sides are integrated together through the first guide plate and the second guide plate, the integral guide structure is made, only the frame body is required to be removed through replacement, the operation is convenient, and the production efficiency can be effectively improved.
Description
Technical Field
The utility model relates to the field of steel rolling production devices, in particular to a guide structure and a steel rolling production line.
Background
With the development of related technologies of steel, high-quality steel is also becoming more and more popular in the market. The plate strip steel is a common high-quality steel, has a large specific gravity in steel yield, and is widely applied to industries such as industry, agriculture, manufacturing industry, aerospace and the like.
The rolling line is used as a special device for producing plate strip steel, and guide devices are usually arranged at the front section and the rear section of a rolling mill, so that the rolling line has the function of transition between the two rolling mills on one hand and guiding the shaped steel into and out of the rolling mill on the other hand.
The existing guide structure is characterized in that an upper guide plate and a lower guide plate are hung on an upper guide beam and a lower guide beam of a rolling mill respectively, the upper guide beam and the lower guide beam are required to be installed independently during installation, and the lower guide beam are required to be disassembled independently during replacement, so that time and labor are wasted, and production efficiency is affected.
Disclosure of Invention
The utility model aims to provide a guide structure and a steel rolling production line, and aims to integrate guide plates on two sides of an upper guide plate and a lower guide plate into a whole, thereby facilitating integrated replacement and improving production efficiency.
The utility model adopts the following technical scheme:
a guide structure mounted to an inlet and/or outlet of a roll stack, comprising:
a frame body having a first guide plate and a second guide plate opposite in a width direction;
the first cross beam and the second cross beam are respectively arranged at the top and the bottom in the frame body;
the first guard plate and the second guard plate are arranged in the frame body in an up-down opposite mode, and are matched with the first guide plate and the second guide plate to form a channel for the section bar to pass through;
the elastic component is arranged above the frame body, and part of the elastic component penetrates through the frame body to be connected with the first guard;
one end of the first guard plate is reversely buckled on the first cross beam, and the other end of the first guard plate is tightly attached to the upper roll surface of the roll group;
one end of the second guard is ridden on the second cross beam, and the other end of the second guard is clung to the lower roll surface of the roll group.
In some embodiments, the frame further has a connecting beam and a stud opposite in a height direction;
the connecting beam is erected on the tops of the first guide plate and the second guide plate, and the elastic component is arranged above the connecting beam;
the stud bolts penetrate through the bottoms of the first guide plate and the second guide plate.
In some embodiments, both ends of the connecting beam are provided with waist-shaped holes;
an adjusting pad is arranged between the bottom of the first guide plate and the bottom of the second guide plate, and the stud bolts penetrate through the adjusting pad.
In some embodiments, the number of the connecting beams is at least two, and each connecting beam is arranged at intervals along the direction of the channel;
wherein, a connecting beam closest to the roller group is obliquely arranged together with the corresponding elastic component.
In some embodiments, the first guide plate and the second guide plate are each provided with an aperture;
the end parts of the first cross beam or the second cross beam extend out from the corresponding holes and are penetrated with cotter pins.
In some embodiments, the first beam or the second beam is in clearance fit with the opening;
and an inclined wedge and a pressing plate are inserted between the first cross beam or the second cross beam and the hole.
In some embodiments, a first clamping groove is formed in one end of the first guard, and the first clamping groove corresponds to and is matched with the first cross beam;
the other end of the first guard plate is provided with an upper bending part, and the upper bending part is clung to the upper roller surface of the roller group;
one end of the second guard plate is provided with a second clamping groove, and the second clamping groove corresponds to and is matched with the second cross beam;
the other end of the second guard plate is provided with a lower bending part, and the lower bending part is clung to the lower roller surface of the roller group;
and at the end part of the channel, the upper bending part and the lower bending part are matched to form a flaring structure.
In some embodiments, the elastic assembly comprises:
the movable joint bolt is arranged above the frame body, and the movable joint bolt part penetrates through the frame body and is movably connected with the first guard plate;
the lantern ring is arranged on the movable joint bolt, and a nut connected with the movable joint bolt is arranged above the lantern ring;
and the spring is arranged between the lantern ring and the frame body and is used for providing acting force for jacking the movable joint bolt.
In some embodiments, a protective cover is provided on the elastic component, and the protective cover is fixed with the frame body.
In some embodiments, a docking station is disposed below the frame.
A steel rolling production line, said guide structure of any one of the above is adopted.
Compared with the prior art, the utility model has the beneficial effects that at least: the guide structure is simple in overall structure, the first guide plate and the second guide plate on two sides are integrated together through the first guide plate and the second guide plate, the integral guide structure is made, only the frame body is required to be removed through replacement, the operation is convenient, and the production efficiency can be effectively improved.
Drawings
Fig. 1 is a front view of a guide structure according to an embodiment of the present utility model.
Fig. 2 is a side view of a guide structure according to an embodiment of the utility model.
Fig. 3 is a top view of a guide structure according to an embodiment of the utility model.
Fig. 4 is a schematic structural view of a first guard according to an embodiment of the present utility model.
Fig. 5 is a schematic structural view of a second guard according to an embodiment of the present utility model.
FIG. 6 is a schematic view of the elastic assembly according to the embodiment of the present utility model.
In the figure: 1. a roll set; 2. a frame; 201. a first guide plate; 202. a second guide plate; 203. a connecting beam; 2031. a waist-shaped hole; 204. a stud bolt; 3. a first cross beam; 4. a second cross beam; 5. a first guard; 501. a first clamping groove; 502. an upper bending part; 6. a second guard; 601. a second clamping groove; 602. a lower bending part; 7. an elastic component; 701. a swing bolt; 702. a collar; 703. a spring; 704. a nut; 8. a channel; 9. an adjustment pad; 10. an opening; 11. a cotter pin; 12. wedge; 13. a pressing plate; 14. a protective cover; 15. and (5) butting a base.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted.
The words expressing the positions and directions described in the present utility model are described by taking the drawings as an example, but can be changed according to the needs, and all the changes are included in the protection scope of the present utility model.
Referring to fig. 1 to 6, the present utility model provides a guide structure, mounted at the inlet and/or outlet of a roll stack 1, which is mainly used for guiding the profile entering and exiting the rolling mills, and can be used for the transition between the two rolling mills. The guide structure comprises a frame body 2, a first cross beam 3, a second cross beam 4, a first guide plate 5, a second guide plate 6 and an elastic component 7.
As shown in fig. 1 to 3, the frame 2 has a first guide 201 and a second guide 202 opposed in the width direction for guiding the profile of the inlet and/or outlet of the roll set 1 in the left-right direction. As shown in fig. 1 and 3, the first guide plate 201 and the second guide plate 202 have the same structure and are respectively positioned at the left and right sides of the frame body 2, and the profile output from the outlet of the roll set 1 is introduced therebetween and guided.
In some embodiments, the ends of the first guide plate 201 and the second guide plate 202 are substantially in an "eight" configuration (see fig. 1), which can bring the first guide plate 201 and the second guide plate 202 closer to the roll set 1, and reduce the gap between the guide structure and the roll set 1, thereby further improving the guiding effect. In addition, guide slopes (see fig. 3) may be provided at the ends of the first guide plate 201 and the second guide plate 202 to form flares at the inlet ends of the guide structures, and the guide effect may be improved as well.
In addition, the frame body 2 further has a connection beam 203 and a stud 204 opposed in the height direction for connecting the first guide plate 201 and the second guide plate 202 in combination to form the integrated frame body 2. As shown in fig. 1 and 2, the connection beam 203 is installed on top of the first guide plate 201 and the second guide plate 202 and is fixed by screws. The stud bolts 204 penetrate through the bottoms of the first guide plate 201 and the second guide plate 202, the stud bolts 204 are arranged close to the roll set 1, and both ends are locked by lock nuts.
It will be appreciated that, to facilitate the erection of the connection beam 203, the top portions of the first guide plate 201 and the second guide plate 202 may be provided with mounting positions (not shown), which may be horizontal or inclined so as to be required for fixing the connection beam 203, and holes for adapting screws are formed in the mounting positions (see fig. 3). Also, in order to facilitate the threading of the stud bolts 204, the bottoms of the first guide plate 201 and the second guide plate 202 may be perforated beforehand (see fig. 1).
Referring to fig. 1 and 2, the first beam 3 and the second beam 4 are respectively disposed at the top and bottom in the frame 2, which functions to strengthen the structural stability of the frame 2 on one hand, and restrict the lateral movement of the first guard 5 and the second guard 6 on the other hand, so as to reduce the vibration of the guide structure, improve the stability of the device, and prolong the service life of the device.
As shown in fig. 1 and 2, the first guard 5 and the second guard 6 are disposed in the frame 2 to face each other up and down for guiding the profile of the inlet and/or outlet of the roll set 1 in the up and down direction, and the first guard 5 and the second guard 6 cooperate with the first guide 201 and the second guide 202 to form a passage 8 through which the profile passes.
In some embodiments, as shown in fig. 4, one end (the end far away from the roll set 1) of the first guard 5 is provided with a first clamping groove 501, and the first clamping groove 501 may be formed directly with a groove on the first guard 5, or a stop block (not shown) may be welded on the first guard 5. The first clamping groove 501 corresponds to and is matched with the first cross beam 3 so as to be clamped into the first cross beam 3 to position the first guard 5, and limit the transverse freedom degree of the first guard 5. In addition, the other end (near the roller group 1 end) of the first guard 5 is provided with an upper bending part 502 (see fig. 3), and the design of the upper bending part 502 can enable the near roller group 1 end of the first guard 5 to be better clung to the upper roller surface of the roller group 1, so that the profile is prevented from being blown out or steel is prevented from being pricked from the near roller group 1 end of the first guard 5, and the guiding effect of the guiding structure is improved.
As shown in fig. 5, one end (the end far away from the roll set 1) of the second guard 6 is provided with a second clamping groove 601, and the second clamping groove 601 is formed in a similar manner to the first clamping groove 501, which is not described herein. The second clamping groove 601 corresponds to and is matched with the second cross beam 4 so as to be clamped into the second cross beam 4 to position the second guard 6, and the transverse freedom degree of the second guard is limited. In addition, the other end (near the end of the roll group 1) of the second guard 6 is provided with a lower bending part 602, and the design of the lower bending part 602 can enable the end near the roll group 1 of the second guard 6 to be better clung to the lower roll surface of the roll group 1, so that the guiding effect is improved.
At one end of the channel 8, which is close to the roller set 1, the upper bending part 502 and the lower bending part 602 are matched to form a flaring structure, so that the profile is conveniently introduced into the guide structure. The upper bent portion 502 and the lower bent portion 602 have a certain elasticity, and can absorb a certain impact at the moment of contact with each other.
Referring to fig. 1 and 2, the elastic component 7 is disposed above the frame 2, and is specifically mounted on the connection beam 203, and part of the elastic component 7 penetrates through the frame 2 to be connected with the first guard 5, and the first guard 5 can be lifted up by virtue of the elastic action of the elastic component 7, so that one end of the first guard 5 is reversely buckled on the first cross beam 3, and the other end is tightly attached to the upper roll surface of the roll set 1.
The second guard 6 depends on its own weight and the pressure of the profile, so that one end rides on the second cross beam 4, and the other end is tightly attached to the lower roll surface of the roll set 1.
The guide structure is simple in overall structure, the first guide plate 201 and the second guide plate 202 on the two sides are integrated together through the first guide plate 5 and the second guide plate 6, the integral guide structure is made, and only the frame body 2 needs to be removed after replacement, so that the operation is convenient, and the production efficiency can be effectively improved. In addition, the first cross beam 3 and the second cross beam 4 can reduce the vibration of the guide structure and improve the stability and the service life of the device while strengthening the guide structure.
Referring to fig. 6, in one embodiment, the resilient assembly 7 includes a swing bolt 701, a collar 702, and a spring 703.
The movable bolt 701 is disposed above the frame 2, and the movable bolt 701 partially penetrates the frame 2 and is movably connected with the first guard 5. For example, the swing bolt 701 may be obliquely or vertically disposed above the frame 2, the swing bolt is provided with a connection end, the first guard 5 is provided with a butt end, and the connection end and the butt end may be movably connected through a pin.
The collar 702 is disposed on the swing bolt 701, and the collar 702 is fixed with the swing bolt, so as to drive the swing bolt 701 to move up and down under the action of the spring 703. Preferably, a nut 704 connected with the movable joint bolt 701 is arranged above the collar 702, and the height of the collar 702 can be adjusted through the nut 704, so that the elastic acting force of the spring 703 on the first guard 5 is changed, and the tightness of the first guard 5 is conveniently adjusted.
A spring 703 is provided between the collar 702 and the frame body 2 for providing a force to lift the swing bolt 701.
Furthermore, in some embodiments, the elastic component 7 is provided with a protecting cover 14, and the protecting cover 14 is fixed with the frame 2, so that debris is prevented from entering the spring 703, and the service performance of the elastic component 7 is affected.
Referring to fig. 2 and 3, in a preferred embodiment, the connection beam 203 is provided with a waist-shaped hole 2031 at both ends, and the waist-shaped hole 2031 extends in the width direction of the frame body 2. In addition, an adjusting pad 9 is provided between the bottom of the first guide plate 201 and the bottom of the second guide plate 202, and the stud 204 also penetrates the adjusting pad 9.
The width of the frame can be flexibly adjusted through the design of the waist-shaped holes 2031 and the adjusting pads 9, so that the size of the accessed section is changed, the guide structure is suitable for guiding different sectional materials, and the manufacturing and using costs of guide structures with different sizes are reduced.
Referring to fig. 1 and 3, in one embodiment, there are at least two connection beams 203, and each connection beam 203 is arranged at intervals along the direction of the channel 8. On the one hand, the stability of the structure of the frame body 2 is improved, and on the other hand, the elastic components 7 on the connecting beams 203 can provide more balanced and stable acting force for the first guard 5, so that the fixing reliability of the first guard 5 is ensured.
Wherein one of the connection beams 203 closest to the roll stack 1 is arranged obliquely with the corresponding spring assembly 7 to avoid the influence of the upper roll surface of the roll stack 1 and the cooling water pipe (not shown) on the use of the spring assembly 7.
Referring to fig. 2 and 3, in a specific embodiment, the first guide plate 201 and the second guide plate 202 are each provided with an opening 10, and the end of the first beam 3 or the second beam 4 extends from the corresponding opening 10 and is inserted with a cotter pin 11.
In the actual use process, the first beam 3 or the second beam 4 is easy to vibrate or deform due to profile impact, the first beam 3 or the second beam 4 is convenient to install by adopting a penetrating structure, meanwhile, the cotter pin 11 can limit the freedom degree of the first beam 3 or the second beam 4 in the width direction, and serious influence on profile guiding caused by falling of any end of the first beam 3 and any end of the second beam 4 from the hole 10 is avoided.
Preferably, the first beam 3 or the second beam 4 is in clearance fit with the hole 10, and a wedge 12 and a pressing plate 13 are inserted between the first beam 3 or the second beam 4 and the hole 10.
The clearance fit design reserves certain space, makes things convenient for first crossbeam 3 or second crossbeam 4 assembly, has improved the convenience of operation. In addition, through wedge 12 and clamp plate 13 cooperation, can fill the clearance in the entrance to a cave 10 fast, guarantee the steadiness after first crossbeam 3 or the installation of second crossbeam 4. In addition, the inclined wedge 12 and the pressing plate 13 are arranged, so that the disassembly is simpler and more efficient.
Referring to fig. 1, in a specific embodiment, a docking base 15 is disposed below the frame 2, and the docking base 15 is approximately in an isosceles trapezoid structure, and is used to cooperate with a dovetail groove on a guide seat of a rolling mill, so that the guide structure is convenient to integrally install or replace at a time.
The utility model also provides a steel rolling production line, which adopts the guide structure of any one of the above steps and has the advantages of convenient and efficient replacement of the guide structure.
While embodiments of the present utility model have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that changes, modifications, substitutions and alterations may be made therein by those of ordinary skill in the art without departing from the spirit and scope of the utility model, all such changes being within the scope of the appended claims.
Claims (11)
1. A guide structure, mounted at the inlet and/or outlet of a roll stack (1), characterized in that it comprises:
a frame body (2), wherein the frame body (2) is provided with a first guide plate (201) and a second guide plate (202) which are opposite in the width direction;
the first cross beam (3) and the second cross beam (4), and the first cross beam (3) and the second cross beam (4) are respectively arranged at the top and the bottom in the frame body (2);
the first guard plate (5) and the second guard plate (6) are arranged in the frame body (2) in an up-down opposite mode, and are matched with the first guide plate (201) and the second guide plate (202) to form a channel (8) for a section bar to pass through;
the elastic component (7) is arranged above the frame body (2), and part of the elastic component (7) penetrates through the frame body (2) to be connected with the first guard (5);
one end of the first guard (5) is reversely buckled on the first cross beam (3), and the other end of the first guard (5) is tightly attached to the upper roll surface of the roll group (1);
one end of the second guard (6) is ridden on the second cross beam (4), and the other end of the second guard (6) is clung to the lower roll surface of the roll group (1).
2. Guide structure according to claim 1, characterized in that the frame (2) also has a connecting beam (203) and a stud (204) opposite in height direction;
the connecting beam (203) is erected on the tops of the first guide plate (201) and the second guide plate (202), and the elastic component (7) is arranged above the connecting beam (203);
the stud bolts (204) penetrate through the bottoms of the first guide plate (201) and the second guide plate (202).
3. Guide structure according to claim 2, characterized in that both ends of the connecting beam (203) are provided with waist-shaped holes (2031);
an adjusting pad (9) is arranged between the bottom of the first guide plate (201) and the bottom of the second guide plate (202), and the stud bolts (204) penetrate through the adjusting pad (9).
4. Guide structure according to claim 2, characterized in that the number of said connection beams (203) is at least two, each of said connection beams (203) being arranged at intervals along the direction of said channel (8);
wherein a connecting beam (203) closest to the roll set (1) is arranged obliquely with the corresponding elastic assembly (7).
5. The guide structure according to claim 1, characterized in that the first guide plate (201) and the second guide plate (202) are each provided with an opening (10);
the end part of the first cross beam (3) or the second cross beam (4) extends out of the corresponding hole (10) and is inserted with a cotter pin (11).
6. Guide structure according to claim 5, characterized in that the first (3) or the second (4) cross beam is in clearance fit with the opening (10);
and an inclined wedge (12) and a pressing plate (13) are inserted between the first cross beam (3) or the second cross beam (4) and the hole (10).
7. The guide structure according to claim 1, characterized in that one end of the first guide plate (5) is provided with a first clamping groove (501), and the first clamping groove (501) corresponds to and matches with the first cross beam (3);
an upper bending part (502) is arranged at the other end of the first guard (5), and the upper bending part (502) is clung to the upper roller surface of the roller group (1);
one end of the second guard (6) is provided with a second clamping groove (601), and the second clamping groove (601) corresponds to and is matched with the second cross beam (4);
the other end of the second guard (6) is provided with a lower bending part (602), and the lower bending part (602) is clung to the lower roller surface of the roller group (1);
and at the end of the channel (8), the upper bending part (502) and the lower bending part (602) are matched to form a flaring structure.
8. Guide structure according to claim 1, characterized in that the elastic assembly (7) comprises:
the movable joint bolt (701) is arranged above the frame body (2), and part of the movable joint bolt (701) penetrates through the frame body (2) and is movably connected with the first guard (5);
a collar (702), wherein the collar (702) is arranged on the movable joint bolt (701), and a nut (704) connected with the movable joint bolt (701) is arranged above the collar (702);
-a spring (703), said spring (703) being arranged between said collar (702) and said frame (2), said spring (703) being adapted to provide a force for lifting said swing bolt (701).
9. Guide structure according to claim 8, characterized in that the elastic assembly (7) is provided with a protective cover (14), the protective cover (14) being fixed with the frame (2).
10. Guide structure according to claim 1, characterized in that a docking station (15) is provided below the frame (2).
11. A steel rolling line, characterized in that a guide structure according to any one of claims 1-10 is used.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321606420.5U CN219944139U (en) | 2023-06-21 | 2023-06-21 | Guide structure and steel rolling production line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321606420.5U CN219944139U (en) | 2023-06-21 | 2023-06-21 | Guide structure and steel rolling production line |
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Publication Number | Publication Date |
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CN219944139U true CN219944139U (en) | 2023-11-03 |
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CN202321606420.5U Active CN219944139U (en) | 2023-06-21 | 2023-06-21 | Guide structure and steel rolling production line |
Country Status (1)
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CN (1) | CN219944139U (en) |
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2023
- 2023-06-21 CN CN202321606420.5U patent/CN219944139U/en active Active
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