CN219726858U - Novel automatic turning device for plastic refining machine - Google Patents
Novel automatic turning device for plastic refining machine Download PDFInfo
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- CN219726858U CN219726858U CN202320678993.2U CN202320678993U CN219726858U CN 219726858 U CN219726858 U CN 219726858U CN 202320678993 U CN202320678993 U CN 202320678993U CN 219726858 U CN219726858 U CN 219726858U
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- turning
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- 238000007670 refining Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 142
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 12
- 241001062472 Stokellia anisodon Species 0.000 claims abstract description 10
- 238000003723 Smelting Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000003490 calendering Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a smelt plastic machine and use novel automatic stirring device, including the crossbeam, the slide, lifting support, promote the cylinder, turn over material subassembly and control actuating mechanism, the crossbeam sets up directly over the front roller of smelt plastic machine along control direction level and its both ends respectively through stand fixed support in the top of smelt plastic machine left frame and right frame, sliding connection is about the slide on the crossbeam, sliding connection is about the front side of slide about lifting support, promote the vertical fixed mounting of cylinder and drive lifting support reciprocates, turn over material subassembly fixed mounting on lifting support, control actuating mechanism installs and moves about and drive slide between two stands, turn over the lower extreme of material subassembly and turn over material end and arrange the front roller upper portion of smelt plastic machine in. The utility model realizes automatic turning and pushing, has continuous work, integrates pushing and placing, reduces the labor intensity of operators and improves the plastic refining effect.
Description
Technical Field
The utility model relates to the technical field of PVC calendaring film production, in particular to a novel automatic turning device for a plastic refining machine.
Background
The PVC calendaring film is produced by the following steps: metering, kneading, banburying, primary refining, final refining, extruding, calendaring, cooling and coiling. In the production process, primary open type plastic smelting is adopted, an operator can smelt the bulk materials sent to the plastic smelting machine by the internal mixer into uniform sheet materials through three pushing and two placing, the environment temperature is high, the labor intensity is high, and a plurality of people do not want to engage in plastic smelting operation.
Disclosure of Invention
The utility model aims to provide a novel automatic turning device for a plastic smelting machine, which realizes automatic turning and pushing, continuous work, integrates pushing and placing, reduces the labor intensity of operators and improves the plastic smelting effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a smelt plastic machine and use novel automatic stirring device, including the crossbeam, the slide, lifting support, promote the cylinder, turn over material subassembly and control actuating mechanism, the crossbeam sets up directly over the front roller of smelt plastic machine along control direction level and its both ends respectively through stand fixed support in the top of smelt plastic machine left frame and right frame, sliding connection is about the slide on the crossbeam, sliding connection is about the front side of slide about lifting support, promote the vertical fixed mounting of cylinder and drive lifting support reciprocates, turn over material subassembly fixed mounting on lifting support, control actuating mechanism installs and moves about and drive slide between two stands, turn over the lower extreme of material subassembly and turn over material end and arrange the front roller upper portion of smelt plastic machine in.
The cross beam and the upright post are square tube sections, a left limit switch is arranged on the left side of the cross beam, and a right limit switch is arranged on the right side of the cross beam.
The slide includes that the left and right sides is penetrating and the open U type groove pipe in front side, and U type groove pipe slip cap is on the crossbeam, and the front side fixedly connected with of U type groove pipe is located the preceding extension board of crossbeam front side, and the upper and lower size of preceding extension board is greater than the upper and lower size of U type groove pipe, constitutes rectangular slideway between preceding extension board and the U type groove pipe, has the clearance between rectangular slideway and the crossbeam, and rectangular slideway's inner wall is equipped with the oil groove, and the equal fixedly connected with vertical slide rail of left side and the right side edge of preceding extension board.
The lifting support comprises a sliding plate and a material turning beam, the sliding plate is parallel to the front support plate and is vertically connected between the two vertical sliding rails in a sliding manner, the material turning beam is obliquely arranged on the front side of the sliding plate along the left-right direction and the front low back high, the middle part of the bottom surface of the material turning beam is fixedly connected with the middle part of the front side surface of the sliding plate through a connecting beam, and the middle upper part of the rear side of the sliding plate is fixedly connected with a supporting beam horizontally arranged along the front-back direction;
the lifting cylinder is vertically and fixedly arranged at the center of the top of the upper side plate of the U-shaped groove pipe, a piston rod of the lifting cylinder is positioned at the upper side of the lifting cylinder, and the upper end of the piston rod of the lifting cylinder extends upwards and is fixedly connected with the rear end of the supporting beam.
The material turning assembly comprises two material turning motors, the left and right sides of the two material turning motors are vertically and fixedly arranged on the material turning beam at intervals, the axis of each material turning motor is vertical to the material turning beam, the motor shaft of each material turning motor is positioned at the lower side of the motor shaft and downwards penetrates through the material turning beam, the lower end of the motor shaft of each material turning motor is connected with a material turning shaft through a shaft coupling in a coaxial transmission manner, the lower ends of the material turning shafts are fixedly provided with material turning wheels, the material turning wheels are arranged on the upper parts of front rollers of the plastic smelting machine, and material turning grooves which are spirally arranged along the axial direction are uniformly arranged on the outer circumferences of the wheels of the material turning wheels.
The left-right driving mechanism comprises a screw rod, a screw nut and a screw rod motor, the screw rod is horizontally arranged below the U-shaped groove pipe along the left-right direction, two ends of the screw rod are respectively installed on two upright posts in a rotating mode through bearing assemblies, the screw nut is fixedly installed in the middle of the lower side of the rear side face of the front support plate through bolts, the screw rod coaxially penetrates through the screw nut and is in threaded transmission connection with the screw nut, the screw rod motor is fixedly arranged on one side of a transmission end of the screw rod, and a motor shaft of the screw rod motor is in transmission connection with the transmission end of the screw rod.
Compared with the prior art, the utility model has substantial characteristics and progress, and specifically, the working principle of automatic material turning of the utility model is as follows: the method comprises the steps that in the initial material turning, a piston rod of a lifting cylinder is in a fully extended state, two material turning wheels are located above the upper part of a front roller of a plastic smelting machine, a sliding seat is located at a left limit switch on a cross beam, when material turning starts, two material turning motors are started, the two material turning motors drive the two material turning wheels to rotate through corresponding material turning shafts, then a piston rod of the lifting cylinder contracts to drive a sliding plate to move downwards, the sliding plate drives the two material turning motors to descend through material turning beams, the two material turning wheels are lowered to the upper part of a front roller of the plastic smelting machine and respectively correspond to the upper parts of two material turning wheels of the plastic smelting machine, at the moment, the distance between the two material turning wheels and corresponding material turning wheels below the two material turning wheels in the left-right direction is minimum, sheet materials at the corresponding material turning wheels are turned up to be curled under the action of friction force of the corresponding material turning wheels, then the lead screw motors rotate at a low speed in a positive direction, the lead screw motors drive the lead screw to move from left to right, the lead screw drives a front supporting plate to move rightwards, the sliding seat drives the two material turning wheels to descend through the material turning beams and the two material turning motors to move rightwards together from the left to the front roller, the two material turning wheels move leftwards, the two material turning wheels are stopped to roll the two material turning wheels are continuously, and the two sheet-shaped material turning wheels are stopped to roll between the two material turning wheels are continuously roll over in the two rolling wheels in the corresponding to the two rolling direction between the two material turning wheels, and the two material turning wheels are rolled up and the two material turning wheels are at the corresponding to the two rolling position between the two roll position and the two roll position, and the two material turning wheels stop roll position between the two roll is at the two roll position and between the two roll and the two roll is turned; when the slide seat is stopped at the right limit switch and delayed for 2-3 seconds, a piston rod of the lifting cylinder automatically stretches out (program setting can be carried out in a control system, a conventional technology is not related to a new program), two material turning motors are lifted through a slide plate and a material turning beam to enable two material turning wheels to leave a front roller, then the screw motor is turned over at a high speed, the slide seat is driven to move left by the cooperation of the screw and a nut to press down the left limit switch, the screw motor is stopped, the time is delayed for 3 seconds, the two material turning motors are started, a piston rod of the lifting cylinder automatically contracts, the two material turning motors are lowered through the slide plate and the material turning beam to enable the two material turning wheels to be lowered to the upper parts of the front roller of the plastic smelting machine and respectively correspondingly located above two material turning tools of the plastic smelting machine, and then the time is delayed for 3 seconds, and the screw motor is started to rotate at a forward low speed to finish one material turning operation; the automatic turning can be realized for multiple times by repeating the steps, so that the labor intensity of operators is reduced, and the plastic smelting effect is improved.
When automatic turning is not needed, the screw motor is stopped, and fixed-position turning can be realized.
When the manual mode is used, the two turning wheels are stopped at a certain distance relative to the corresponding sharp knife through the screw motor.
In conclusion, the automatic turning and pushing device realizes automatic turning and pushing, works continuously, integrates pushing and placing, reduces the labor intensity of operators and improves the plastic refining effect.
Drawings
FIG. 1 is a schematic diagram of an automatic turning start of the present utility model.
FIG. 2 is a schematic diagram of an automatic turning end of the present utility model.
Fig. 3 is an assembled right side view of the cross beam, slide, lifting bracket, lifting cylinder, material turning assembly and left and right drive mechanism of the present utility model.
Fig. 4 is an assembled front view of the lifting bracket, lifting cylinder and material turning assembly of the present utility model.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
As shown in figures 1-4, the novel automatic turning device for the plastic smelting machine comprises a cross beam 1, a sliding seat, a lifting support, a lifting cylinder 2, a turning component and a left driving mechanism, wherein the cross beam 1 is horizontally arranged right above a front roller 3 of the plastic smelting machine along the left and right directions and two ends of the cross beam are respectively fixedly supported at the tops of a left frame 5 and a right frame 6 of the plastic smelting machine through upright posts 4, the sliding seat is left and right in sliding connection with the cross beam 1, the lifting support is vertically and slidably connected with the front sides of the left and right sliding seats, the lifting cylinder 2 is vertically and fixedly arranged at the top of the sliding seat and drives the lifting support to move up and down, the turning component is fixedly arranged on the lifting support, the left and right driving mechanism is arranged between the two upright posts 4 and drives the sliding seat to move left and right, and the turning end of the lower end of the turning component is arranged on the upper part of the front roller 3 of the plastic smelting machine.
The beam 1 and the upright post 4 are square tube sections, a left limit switch is arranged on the left side part of the beam 1, and a right limit switch is arranged on the right side part of the beam 1.
The slide is including controlling penetrating and open U type grooved tube 7 in front side, U type grooved tube 7 slip cap dress is on crossbeam 1, the front side fixedly connected with of U type grooved tube 7 is located the preceding extension board 8 of crossbeam 1 front side, the upper and lower size of preceding extension board 8 is greater than the upper and lower size of U type grooved tube 7, constitute rectangular slideway between preceding extension board 8 and the U type grooved tube 7, have the clearance between rectangular slideway and the crossbeam 1, rectangular slideway's inner wall is equipped with the oil groove (built-in lubricating oil, plays lubricated effect), the equal fixedly connected with vertical slide rail 9 on the left side limit and the right side limit of preceding extension board 8.
The lifting bracket comprises a sliding plate 10 and a turning beam 11, wherein the sliding plate 10 is parallel to the front support plate 8 and is vertically and slidably connected between the two vertical sliding rails 9, the turning beam 11 is obliquely arranged on the front side of the sliding plate 10 along the left-right direction and the front-low and rear-high direction, the middle part of the bottom surface of the turning beam 11 is fixedly connected with the middle part of the front side surface of the sliding plate 10 through a connecting beam 12, and the middle-upper part of the rear side of the sliding plate 10 is fixedly connected with a supporting beam 13 horizontally arranged along the front-rear direction;
the lifting cylinder 2 is vertically and fixedly arranged at the center of the top of the upper side plate of the U-shaped groove pipe 7, a piston rod of the lifting cylinder 2 is positioned on the upper side of the lifting cylinder, and the upper end of the piston rod of the lifting cylinder 2 extends upwards and is fixedly connected with the rear end of the supporting beam 13.
The material turning assembly comprises two material turning motors 14, the two material turning motors 14 are vertically and fixedly arranged on a material turning beam 11 at left and right intervals, the axis of each material turning motor 14 is vertical to the material turning beam 11, a motor shaft of each material turning motor 14 is located at the lower side of each material turning motor and downwards penetrates through the material turning beam 11, the lower end of the motor shaft of each material turning motor 14 is connected with a material turning shaft 16 through a coupler 15 in a coaxial transmission manner, a material turning wheel 17 is fixedly arranged at the lower end of each material turning shaft 16, the material turning wheels 17 are arranged at the upper part of a front roller 3 of the plastic smelting machine, and material turning grooves 18 which are spirally arranged along the axial direction are uniformly arranged on the outer circumference of each wheel body of each material turning wheel 17.
The left-right driving mechanism comprises a screw rod 19, a screw 20 and a screw rod motor (not shown), wherein the screw rod 19 is horizontally arranged below the U-shaped groove pipe 7 along the left-right direction, two ends of the screw rod 19 are respectively rotatably arranged on the two upright posts 4 through bearing assemblies 21, the screw rod 20 is fixedly arranged in the middle of the lower side of the rear side surface of the front support plate 8 through bolts, the screw rod 19 coaxially penetrates through the screw rod 20 and is in threaded transmission connection with the screw rod 20, the screw rod motor is fixedly arranged on one side of the transmission end of the screw rod 19, and a motor shaft of the screw rod motor is in transmission connection with the transmission end of the screw rod 19.
The working principle of the automatic turning device is as follows: at the beginning of material turning, the piston rod of the lifting cylinder 2 is in a fully extended state, the two material turning wheels 17 are all positioned above the upper part of the front roller 3 of the plastic smelting machine, the sliding seat is positioned at the left limit switch on the beam 1, when material turning starts, the two material turning motors 14 are started, the two material turning motors 14 drive the two material turning wheels 17 to rotate through corresponding material turning shafts 16, then the piston rod of the lifting cylinder contracts to drive the sliding plate 10 to downwards, the sliding plate 10 drives the two material turning motors 14 to downwards through the material turning beam 11, the two material turning wheels 17 are lowered to the upper part of the front roller 3 of the plastic smelting machine and respectively correspond to the upper parts of the two sharp cutters 22 of the plastic smelting machine, at the moment, the distance between the two material turning wheels 17 and the corresponding sharp cutters 22 below the two material turning wheels is minimum, and the flaky materials 23 at the positions of the corresponding sharp cutters 22 are turned into a curled shape under the friction force of the corresponding material turning wheels 17, then the screw motor rotates positively at a low speed, the screw motor drives the screw 19 to rotate positively, the screw 19 drives the screw 20 to move left to right, the screw 20 drives the front support plate 8 to move rightwards, the sliding seat drives the sliding plate 10, the material turning beam 11 and the two material turning motors 14 to move left to right together, the two material turning wheels 17 move rightwards, the distance between the two material turning wheels 17 and the corresponding sharp knife 22 below the two material turning wheels respectively in the left-right direction is increased, namely the working area of the two material turning wheels 17 is increased, when the sliding seat moves rightwards and presses down the right limit switch, the screw motor stops, the two material turning motors 14 stop, the sliding seat stops at the right limit switch, the two sheet materials 23 roll more and coarsely in the right moving process of the two material turning wheels 17, and the two sheet materials 23 are fed between the front roller 3 and the rear roller of the plastic smelting machine in a roll shape, so that the automatic material turning and pushing and rolling are realized, the work is continuous, and the two sheet materials are pushed and put into a whole; when the slide seat is stopped at the right limit switch and delayed for 2-3 seconds, the piston rod of the lifting cylinder automatically stretches out (the program setting can be carried out in a control system, the conventional technology does not relate to a new program), the two material turning motors 14 are lifted through the slide plate 10 and the material turning beam 11, the two material turning wheels 17 are separated from the front roller 3, then the screw motor is turned over at a high speed, the slide seat is driven to move left by the cooperation of the screw 19 and the screw 20 to push down the left limit switch, the screw motor is stopped, the time is delayed for 3 seconds, the two material turning motors 14 are started, the piston rod of the lifting cylinder automatically contracts, the two material turning wheels 17 are lowered to the upper part of the front roller 3 of the plastic mill through the slide plate 10 and the material turning beam 11 and are respectively correspondingly positioned above the two material turning blades 22 of the plastic mill, the screw motor is started to rotate at a forward low speed for 3 seconds, and then one material turning operation is completed; the automatic turning can be realized for multiple times by repeating the steps, so that the labor intensity of operators is reduced, and the plastic smelting effect is improved.
In order to enhance the friction force of the wheel body of the turning wheel 17 to the sheet-shaped material 23 during turning, turning grooves 18 which are spirally arranged along the axial direction are uniformly arranged on the outer circumference of the wheel body of the turning wheel 17.
When automatic turning is not needed, the screw motor is stopped, and fixed-position turning can be realized.
When the manual mode is used, the two turning wheels 17 are stopped by the screw motor at a distance from the respective knife 22.
The left limit switch, the right limit switch, the screw rod 19, the screw nut 20 and the screw rod motor are all conventional devices and are available in the market, and the specific structure and the working principle are not repeated; the automatic control part of the present utility model is a conventional control technique in the art, and does not involve a new computer program.
The above embodiments are merely for illustrating the technical aspects of the present utility model, and it should be understood by those skilled in the art that the present utility model is described in detail with reference to the above embodiments; modifications and equivalents may be made thereto without departing from the spirit and scope of the utility model, which is intended to be encompassed by the claims.
Claims (6)
1. The utility model provides a smelt plastic machine with novel automatic turning device which characterized in that: including crossbeam, slide, lifting support, promote the cylinder, turn over material subassembly and control actuating mechanism, the crossbeam sets up in the front roller of plastic refining machine along left and right directions level and its both ends are respectively through stand fixed stay in the top of plastic refining machine left side frame and right frame, slide side-to-side sliding connection is on the crossbeam about the slide, lifting support sliding connection is in the front side of controlling the slide about, the vertical fixed mounting of lifting cylinder is at the top of slide and drive lifting support reciprocates, turn over material subassembly fixed mounting is on lifting support, control actuating mechanism installs and is controlled the removal at two stands and drive slide, turn over the lower extreme of material subassembly and turn over the material end and arrange the front roller upper portion of plastic refining machine in.
2. The novel automatic turning device for plastic refining machine according to claim 1, wherein: the cross beam and the upright post are square tube sections, a left limit switch is arranged on the left side of the cross beam, and a right limit switch is arranged on the right side of the cross beam.
3. The novel automatic turning device for plastic refining machine according to claim 1, wherein: the slide includes that the left and right sides is penetrating and the open U type groove pipe in front side, and U type groove pipe slip cap is on the crossbeam, and the front side fixedly connected with of U type groove pipe is located the preceding extension board of crossbeam front side, and the upper and lower size of preceding extension board is greater than the upper and lower size of U type groove pipe, constitutes rectangular slideway between preceding extension board and the U type groove pipe, has the clearance between rectangular slideway and the crossbeam, and rectangular slideway's inner wall is equipped with the oil groove, and the equal fixedly connected with vertical slide rail of left side and the right side edge of preceding extension board.
4. A novel automatic turning device for a plastic smelting machine according to claim 3, wherein: the lifting support comprises a sliding plate and a material turning beam, the sliding plate is parallel to the front support plate and is vertically connected between the two vertical sliding rails in a sliding manner, the material turning beam is obliquely arranged on the front side of the sliding plate along the left-right direction and the front low back high, the middle part of the bottom surface of the material turning beam is fixedly connected with the middle part of the front side surface of the sliding plate through a connecting beam, and the middle upper part of the rear side of the sliding plate is fixedly connected with a supporting beam horizontally arranged along the front-back direction;
the lifting cylinder is vertically and fixedly arranged at the center of the top of the upper side plate of the U-shaped groove pipe, a piston rod of the lifting cylinder is positioned at the upper side of the lifting cylinder, and the upper end of the piston rod of the lifting cylinder extends upwards and is fixedly connected with the rear end of the supporting beam.
5. The novel automatic turning device for plastic refining machine according to claim 4, wherein: the material turning assembly comprises two material turning motors, the left and right sides of the two material turning motors are vertically and fixedly arranged on the material turning beam at intervals, the axis of each material turning motor is vertical to the material turning beam, the motor shaft of each material turning motor is positioned at the lower side of the motor shaft and downwards penetrates through the material turning beam, the lower end of the motor shaft of each material turning motor is connected with a material turning shaft through a shaft coupling in a coaxial transmission manner, the lower ends of the material turning shafts are fixedly provided with material turning wheels, the material turning wheels are arranged on the upper parts of front rollers of the plastic smelting machine, and material turning grooves which are spirally arranged along the axial direction are uniformly arranged on the outer circumferences of the wheels of the material turning wheels.
6. The novel automatic turning device for plastic refining machine according to claim 4, wherein: the left-right driving mechanism comprises a screw rod, a screw nut and a screw rod motor, the screw rod is horizontally arranged below the U-shaped groove pipe along the left-right direction, two ends of the screw rod are respectively installed on two upright posts in a rotating mode through bearing assemblies, the screw nut is fixedly installed in the middle of the lower side of the rear side face of the front support plate through bolts, the screw rod coaxially penetrates through the screw nut and is in threaded transmission connection with the screw nut, the screw rod motor is fixedly arranged on one side of a transmission end of the screw rod, and a motor shaft of the screw rod motor is in transmission connection with the transmission end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678993.2U CN219726858U (en) | 2023-03-31 | 2023-03-31 | Novel automatic turning device for plastic refining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678993.2U CN219726858U (en) | 2023-03-31 | 2023-03-31 | Novel automatic turning device for plastic refining machine |
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| Publication Number | Publication Date |
|---|---|
| CN219726858U true CN219726858U (en) | 2023-09-22 |
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ID=88027157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320678993.2U Active CN219726858U (en) | 2023-03-31 | 2023-03-31 | Novel automatic turning device for plastic refining machine |
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| Country | Link |
|---|---|
| CN (1) | CN219726858U (en) |
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2023
- 2023-03-31 CN CN202320678993.2U patent/CN219726858U/en active Active
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