CN117138584A - Flat membrane production line - Google Patents

Flat membrane production line Download PDF

Info

Publication number
CN117138584A
CN117138584A CN202311203483.0A CN202311203483A CN117138584A CN 117138584 A CN117138584 A CN 117138584A CN 202311203483 A CN202311203483 A CN 202311203483A CN 117138584 A CN117138584 A CN 117138584A
Authority
CN
China
Prior art keywords
welding
cylinder
sliding table
assembly line
lining cloth
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.)
Pending
Application number
CN202311203483.0A
Other languages
Chinese (zh)
Inventor
杨绍波
孙徽鉴
黄永清
黄超
陈娇
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.)
Chengdu Yige Shangpin Technology Co ltd
Original Assignee
Chengdu Yige Shangpin Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Yige Shangpin Technology Co ltd filed Critical Chengdu Yige Shangpin Technology Co ltd
Priority to CN202311203483.0A priority Critical patent/CN117138584A/en
Publication of CN117138584A publication Critical patent/CN117138584A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08Flat membrane modules
    • B01D63/081Manufacturing thereof

Abstract

The invention discloses a flat film production line which comprises a conveying line a and a conveying line b, wherein a feeding area, a lining cloth welding mechanism, a film welding mechanism and a secondary welding area are sequentially arranged on the conveying line a along the direction from a feeding end to a discharging end, the feeding end of the conveying line b is close to the discharging end of the conveying line a, a robot is arranged between the conveying line a and the conveying line b, a film welding mechanism b, an air detection area and a bagging area are sequentially arranged on the conveying line b along the direction from the feeding end to the discharging end, and a boxing area, a sealing area and a stacking area are sequentially arranged on one side of the conveying line b. The feeding area is used for feeding, lining cloth and high-temperature cloth are welded on the surface of the guide plate sequentially through the lining cloth welding mechanism and the diaphragm welding mechanism, the secondary welding area is used for re-welding, the guide plate is turned onto the conveying line b by the robot, the diaphragm welding mechanism b is used for welding the high-temperature cloth on the other surface of the guide plate, and the qualified guide plate is packaged through the bagging area, the boxing area and the sealing area, so that the manual welding of the lining cloth is replaced.

Description

Flat membrane production line
Technical Field
The invention relates to the technical field of flat film production and processing, in particular to a flat film production line.
Background
The flat membrane is a novel water treatment technology combining a membrane element and a biological treatment unit, specifically, the membrane element is utilized to filter mud-containing sewage in the biochemical reaction tank to realize mud-water separation, on one hand, the membrane intercepts microorganisms in the reaction tank, so that the concentration of activated sludge in the tank is greatly increased, and the biochemical reaction for degrading sewage is carried out more rapidly and thoroughly; on the other hand, due to the high filtering precision of the membrane, the clarity and transparency of the effluent are ensured, and the high-quality produced water is obtained.
The flat film is easy to be influenced by air for a long time from the production completion to the use, the surface of the flat film is mildewed and is stained with dust, and the use efficiency of the flat film is reduced, so that lining cloth is required to be welded, the existing welding machine is used for lining cloth welding through manual operation, the labor intensity is high, manual fatigue is easy to be caused, the efficiency is low, and the integrity of the lining cloth is easy to be ignored in manual operation, so that the subsequent use condition is influenced; in addition, the thickness of the guide plate can be slightly deviated when the guide plate is injection molded, and the flatness of the guide plate cannot be adjusted by the conventional device, so that the welding flatness of the product cannot be ensured.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a flat plate film production line.
The aim of the invention is achieved by the following technical scheme: the utility model provides a dull and stereotyped membrane production line, includes transfer chain a and transfer chain b, transfer chain a has set gradually feeding district, lining cloth welding mechanism, diaphragm welding mechanism and secondary welding district along the pan feeding end to the discharge end direction, and transfer chain b's pan feeding end is close to transfer chain a's discharge end, and is provided with the robot between transfer chain a and the transfer chain b, and transfer chain b has set gradually diaphragm welding mechanism b, gas detection district and bagging-off district along the pan feeding end to the discharge end direction, and transfer chain b's one side has set gradually vanning district, sealing district and pile up neatly district.
Preferably, the lining cloth welding mechanism comprises a frame, the upper surface of frame is provided with the bottom plate, set up assembly line mechanism on the bottom plate, assembly line mechanism is used for transporting the guide plate, assembly line mechanism's inboard is provided with climbing mechanism, and a plurality of supports are installed in assembly line mechanism's outside, the tectorial membrane platform is installed on the top of support, the middle part of tectorial membrane platform is hollow form, and the upper surface of tectorial membrane platform is provided with positioning mechanism, positioning mechanism is used for centre gripping guide plate, tectorial membrane platform's tip is provided with tilting mechanism, tectorial membrane platform tip top is provided with welding mechanism, welding mechanism slidable mounting is on current transfer mechanism, the top of tectorial membrane platform's the other end is provided with lining cloth rotary mechanism, be provided with vision module on the bottom plate, vision module is located lining cloth rotary mechanism's outside, vision module is used for detecting lining cloth integrality, lining cloth rotary mechanism's inboard is provided with cutting mechanism, cutting mechanism is used for cutting lining cloth.
Preferably, the jacking mechanism comprises jacking cylinders and bearing seats, the bearing seats are distributed in a rectangular shape on the inner side of the assembly line mechanism, and the jacking cylinders are used for jacking the guide plates away from the assembly line mechanism;
the positioning mechanism comprises a horizontal bar cylinder and a linear rail, the linear rail is arranged on the upper surface of the film coating table, the horizontal bar cylinder is arranged between the linear rails on the same side, and a piston rod on the horizontal bar cylinder abuts against the side face of the guide plate to position.
Preferably, the turnover mechanism comprises a motor a and a synchronous wheel, the top end of the support is provided with a mounting plate, the mounting plate is provided with the motor a, the power output end of the motor a is connected with the synchronous wheel, the end part of the laminating table is provided with a mounting rod, the mounting rod penetrates through the mounting plate, the end part of the mounting rod is provided with a driven wheel, and the synchronous wheel and the driven wheel are driven by a belt.
Preferably, the welding mechanism comprises a cylinder a, an L-shaped frame, a sliding table cylinder a, a sliding table cylinder b, a finger cylinder and an ultrasonic welding head, wherein one side of the L-shaped frame is slidably mounted on the existing transfer mechanism, a plurality of cylinders a are mounted on the other side surface of the L-shaped frame, a connecting plate is mounted at the end part of a piston rod on the cylinder a, a plurality of ultrasonic welding heads are mounted on the lower surface of the connecting plate, the ultrasonic welding head is located above the guide plate, a sliding table cylinder b is mounted on the lower side wall of the L-shaped frame, the output end of the sliding table cylinder b is connected with the sliding table cylinder a, the sliding table cylinder b is used for driving the sliding table cylinder a to move up and down, the output end of the sliding table cylinder a is connected with the finger cylinder, the sliding table cylinder a is used for driving the finger cylinder to move left and right, and the clamping block is used for clamping lining cloth.
Preferably, the vision module comprises a camera, a light source and a support, wherein the support is arranged on the bottom plate, the camera is arranged at the upper end of the support and used for detecting the integrity of the lining cloth, the camera is positioned at the outer side of the lining cloth rotating mechanism, the light source is arranged between the camera and the lining cloth rotating mechanism, and the light source is used for supplementing light;
the lining cloth rotating mechanism comprises a driving box and a material rolling rod, a motor b is arranged in the driving box, the power output end of the motor b is connected with a driving wheel, the material rolling rod penetrates through the driving box, a synchronous wheel b is arranged on the material rolling rod positioned in the driving box, the synchronous wheel b and the driving wheel are driven by a belt, a lining cloth roll is arranged on the material rolling rod positioned outside the driving box, and a light source is arranged between the discharge end of the lining cloth roll and a camera;
the cutting mechanism comprises a mounting plate b, a sliding table cylinder c is mounted on the lower side wall of the mounting plate b, the output end of the sliding table cylinder c is connected with a sliding table cylinder d, the sliding table cylinder c is used for driving the sliding table cylinder d to move up and down, the output end of the sliding table cylinder d is connected with a finger cylinder b, the sliding table cylinder d is used for driving the finger cylinder b to move left and right, the output end of the finger cylinder b is connected with a clamping block b, the clamping block b is used for clamping lining cloth, a rodless cylinder is arranged on the side face of the mounting plate b, a sliding table cylinder e is arranged on the rodless cylinder, and the output end of the sliding table cylinder e is connected with a cutting blade.
Preferably, the membrane welding mechanism is identical with the membrane welding mechanism b in structure, the membrane welding mechanism comprises a first frame, the upper surface of the first frame is provided with a mounting frame, a welding mechanism a is arranged above the mounting frame, both sides of the mounting frame are provided with high-temperature cloth rotating mechanisms, two ends of the mounting frame are provided with butt joint assembly line mechanisms, the butt joint assembly line mechanisms are arranged on the upper surface of the first frame, a welding table is arranged between the butt joint assembly line mechanisms, the height of the butt joint assembly line mechanisms is higher than that of the welding table, a through hole is formed in the middle of the welding table, a lifting assembly line mechanism is arranged in the through hole, the upper surface of the first frame is provided with a first jacking mechanism, the first jacking mechanism is used for driving the lifting assembly line mechanism to move up and down, a plurality of adjusting mechanisms are arranged at the lower ends around the welding table, and the other ends of the adjusting mechanisms are arranged on the upper surface of the first frame, and roller mechanisms are arranged between the butt joint assembly line mechanisms and the lifting assembly line mechanisms.
Preferably, the high-temperature cloth rotating mechanism comprises a first driving motor, a first synchronous wheel, a first rotating rod and a cloth roll, wherein the two ends of the mounting frame are respectively provided with a box body, the first driving motor is arranged in each box body, the power output end of the first driving motor is connected with the first driving wheel, the first driving wheel and the first synchronous wheel are transmitted through a belt, the first synchronous wheel is arranged at the end part of the first rotating rod, the first rotating rod penetrates through the box body, the first rotating rod is sleeved with the cloth roll, and the cloth roll is positioned above the butt joint running water mechanism;
the welding mechanism a comprises a hydraulic cylinder a, a connecting plate a and a welding head, a mounting plate e is arranged above the mounting frame, a plurality of hydraulic cylinders a are arranged on the upper surface of the mounting plate e, hydraulic rods on the hydraulic cylinders a are connected with the connecting plate a, four ends of the connecting plate a are slidably arranged on a rack rod of the mounting frame, the welding head is arranged on the lower surface of the connecting plate a, and the welding head is positioned above the welding table;
the butt joint assembly line mechanism comprises a belt a, a second driving motor and a support b, wherein the support b is arranged on the upper surface of the first frame, a belt pulley a and a belt pulley b are arranged on the support b, the power output end of the second driving motor is connected with the belt pulley a, and the belt a is arranged on the belt pulley a and the belt pulley b.
Preferably, the adjustment mechanism includes backup pad, optical axis, bush and spring, and the backup pad setting is in the lower extreme of welding bench, and the one end of optical axis is connected with the lower surface of backup pad, and the other end of optical axis is located the recess that first frame upper surface was seted up, and the lower part slidable mounting of optical axis has the bush, and the lower surface of bush is connected with first frame upper surface, and the one end of spring is installed at the bush upper surface, and the lower surface at the backup pad is installed to the other end of spring.
Preferably, the roller mechanism comprises a bearing seat b and a roller, the bearing seat b is arranged on the upper surface of the first frame, a bearing is arranged in the bearing seat b, two ends of the roller are correspondingly arranged in the bearing, and the roller is used for conveying high-temperature cloth;
the first jacking mechanism comprises a first air cylinder, the first air cylinder is arranged on the upper surface of the first frame, and a piston rod on the first air cylinder is connected with a support c of the lifting assembly line mechanism. .
The invention has the following advantages: according to the invention, the feeding is carried out through the feeding area, then the lining cloth and the high-temperature cloth are welded on the surface of the guide plate sequentially through the lining cloth welding mechanism and the diaphragm welding mechanism, the guide plate is subjected to re-welding through the secondary welding area, then the guide plate is turned onto the conveying line b through the robot, the diaphragm welding mechanism b is used for welding the high-temperature cloth on the other surface of the guide plate, finally, the guide plate is inspected by workers in the gas inspection area, and after being qualified, the guide plate is packed through the bagging area, the boxing area and the box sealing area and finally stored in the stacking area, so that the manual lining cloth welding is replaced.
Drawings
FIG. 1 is a schematic diagram of a flat film production line;
FIG. 2 is a schematic structural view of a backing welding mechanism;
FIG. 3 is a schematic top view of a backing welding mechanism;
FIG. 4 is a schematic view of another view of the backing welding mechanism;
FIG. 5 is a schematic diagram of a side view of a backing welding mechanism;
FIG. 6 is a schematic structural view of a diaphragm welding mechanism;
FIG. 7 is a schematic diagram of a side view of a diaphragm welding mechanism;
FIG. 8 is a schematic top view of a diaphragm welding mechanism;
FIG. 9 is a schematic structural view of an adjustment mechanism;
in the figure, 1-frame, 2-existing transfer mechanism, 3-diaphragm rotating mechanism, 4-vision module, 5-cutting mechanism, 6-tilting mechanism, 7-positioning mechanism, 8-jacking mechanism, 9-assembly line mechanism, 10-welding mechanism, 11-base plate, 12-motor b, 13-synchronizing wheel b, 14-camera, 15-light source, 16-horizontal bar cylinder, 17-cylinder a, 18-linear rail, 19-ultrasonic welding head, 20-linear rail b, 21-sliding table cylinder c, 22-finger cylinder b, 23-sliding table cylinder d, 24-clamping block b, 26-motor a, 27-synchronizing wheel, 28-support, 29-bearing seat, 30-jacking cylinder, 31-foot cup, 32-sliding table cylinder b, 33-slipway cylinder a, 34-finger cylinder, 35-clamping block, 100-feeding area, 101-lining cloth welding mechanism, 102-diaphragm welding mechanism, 103-secondary welding area, 104-robot, 105-conveyor line a, 106-conveyor line b, 107-diaphragm welding mechanism b, 108-air inspection area, 109-bagging area, 110-boxing area, 111-box sealing area, 112-stacking area, 201-high temperature cloth rotating mechanism, 202-welding mechanism a, 203-butt joint assembly line mechanism, 204-adjusting mechanism, 205-roller mechanism, 206-lifting assembly line mechanism, 207-first lifting mechanism, 208-first rack, 209-cloth roll, 210-hydraulic cylinder a, 211-welding head, 212-bearing seat b, 213-bearing seat b, 214-bushing, 215-spring, 216-connecting plate a, 218-cup b, 219-first driving motor, 220-first synchronizing wheel, 222-belt a, 223-second driving motor, 224-roller, 225-supporting plate, 226-optical axis.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present invention and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In this embodiment, as shown in fig. 1, a flat film production line includes a conveying line a105 and a conveying line b106, the conveying line a105 is provided with a feeding area 100, a lining welding mechanism 101, a film welding mechanism 102 and a secondary welding area 103 in sequence along a direction from a feeding end to a discharging end, the feeding end of the conveying line b106 is close to the discharging end of the conveying line a105, a robot 104 is arranged between the conveying line a105 and the conveying line b106, the conveying line b106 is provided with a film welding mechanism b107, an air detection area 108 and a bagging area 109 in sequence along a direction from the feeding end to the discharging end, and one side of the conveying line b106 is provided with a boxing area 110, a box sealing area 111 and a stacking area 112 in sequence. The lining cloth is fed through the feeding area 100, then the lining cloth and the high-temperature cloth are welded on the surface of the guide plate sequentially through the lining cloth welding mechanism 101 and the diaphragm welding mechanism 102, the guide plate is subjected to re-welding through the secondary welding area 103, the guide plate is turned over to the conveying line b106 through the robot 104, the diaphragm welding mechanism b107 is used for welding the high-temperature cloth on the other surface of the guide plate, finally, the guide plate is inspected by workers in the air inspection area 108, and packaged through the bagging area 109, the boxing area 110 and the box sealing area 111 after being qualified, and finally, the guide plate is stored in the stacking area 112, so that the manual lining cloth welding is replaced. In this embodiment, the loading area 100, the secondary welding area 103, the robot 104, the gas detection area 108, the bagging area 109, the boxing area 110, the box sealing area 111 and the stacking area 112 are all processed by the existing equipment or methods, and the description thereof will not be repeated.
Further, as shown in fig. 2, the lining cloth welding mechanism 101 includes a frame 1, and preferably, a plurality of foot cups 31 are provided below the frame 1. The upper surface of frame 1 is provided with bottom plate 11, set up assembly line mechanism 9 on the bottom plate 11, assembly line mechanism 9 is used for transporting the guide plate, the inboard of assembly line mechanism 9 is provided with climbing mechanism 8, and a plurality of supports are installed in the outside of assembly line mechanism 9, the tectorial membrane platform is installed on the top of support, the middle part of tectorial membrane platform is hollow form, and the upper surface of tectorial membrane platform is provided with positioning mechanism 7, positioning mechanism 7 is used for the centre gripping guide plate, the tip of tectorial membrane platform is provided with tilting mechanism 6, tectorial membrane platform tip top is provided with welding mechanism 10, welding mechanism 10 slidable mounting is on current transferring mechanism 2, the top of the other end of tectorial membrane platform is provided with lining rotary mechanism 3, be provided with vision module 4 on the bottom plate 11, vision module 4 is located the outside of lining rotary mechanism 3, vision module 4 is used for detecting the lining integrality, the inboard of lining rotary mechanism 3 is provided with cutting mechanism 5, cutting mechanism 5 is used for cutting the lining. Specifically speaking, the deflector is lifted off the assembly line mechanism 9 through the lifting mechanism 8, the deflector is positioned between the positioning mechanisms 7 to position the deflector, the lining cloth rotating mechanism 3, the welding mechanism 10 and the cutting mechanism 5 are used for carrying out lining cloth welding on the deflector, after one side of the deflector is welded, the deflector is turned over through the turning mechanism 6, the other side of the deflector is welded, automatic lining cloth welding operation is realized, manual operation is replaced, and efficiency is improved. In this embodiment, the existing transfer mechanism 2 is an existing apparatus, and the existing transfer mechanism 2 mainly drives the welding mechanism 10 to reciprocate above the deflector, and is commercially available, wherein a portion of the conveyor line a105 located in the lining cloth welding mechanism 101 is referred to as a line mechanism 9.
Still further, as shown in fig. 5, the jacking mechanism 8 includes a jacking cylinder 30 and a bearing seat 29, the bearing seat 29 is rectangular on the inner side of the assembly line mechanism 9, and the jacking cylinder 30 is used for jacking the guide plate away from the assembly line mechanism 9; specifically speaking, the guide plate passes through the assembly line mechanism 9 to reach the below of tectorial membrane platform, and jacking cylinder 30 starts, and the piston rod on the jacking cylinder 30 supports in the middle part of guide plate, pushes up the guide plate off assembly line mechanism 9, and the piston rod on the jacking cylinder 30 continuously rises, and the guide plate passes the breach on the tectorial membrane platform, makes the guide plate be located between the positioning mechanism 7, and the positioning mechanism 7 of being convenient for is to it fix a position.
The positioning mechanism 7 comprises a horizontal bar cylinder 16 and a linear rail 18, the linear rail 18 is arranged on the upper surface of the laminating table, the horizontal bar cylinder 16 is arranged between the linear rails 18 on the same side, and a piston rod on the horizontal bar cylinder 16 abuts against the side face of the guide plate to position. Specifically, when the lifting cylinder 30 pushes the guide plate into the space between the horizontal bar cylinders 16, the horizontal bar cylinders 16 positioned at two sides of the guide plate are started under the guidance of the linear rail 18, so that the piston rods on the horizontal bar cylinders 16 are propped against two sides of the guide plate to position and clamp the guide plate, and after the positioning and clamping, the piston rods on the lifting cylinder 30 are reset and retracted.
In this embodiment, as shown in fig. 3, the vision module 4 includes a camera 14, a light source 15 and a support 28, the support 28 is mounted on the base plate 11, the camera 14 is disposed at the upper end of the support 28, the camera 14 is used for detecting the integrity of the lining cloth, the camera 14 is disposed at the outer side of the lining cloth rotating mechanism 3, the light source 15 is disposed between the camera 14 and the lining cloth rotating mechanism 3, and the light source 15 is used for supplementing light;
the lining cloth rotating mechanism 3 comprises a driving box and a material rolling rod, a motor b12 is installed in the driving box, the power output end of the motor b12 is connected with a driving wheel, the material rolling rod penetrates through the driving box, a synchronous wheel b13 is installed on the material rolling rod positioned in the driving box, the synchronous wheel b13 and the driving wheel are transmitted through a belt, a lining cloth roll is arranged on the material rolling rod positioned outside the driving box, and a light source 15 is arranged between the discharge end of the lining cloth roll and the camera 14;
the cutting mechanism 5 comprises a mounting plate b, a sliding table cylinder c21 is mounted on the lower side wall of the mounting plate b, the output end of the sliding table cylinder c21 is connected with a sliding table cylinder d23, the sliding table cylinder c21 is used for driving the sliding table cylinder d23 to move up and down, the output end of the sliding table cylinder d23 is connected with a finger cylinder b22, the sliding table cylinder d23 is used for driving the finger cylinder b22 to move left and right, the output end of the finger cylinder b22 is connected with a clamping block b24, the clamping block b24 is used for clamping lining cloth, a rodless cylinder is arranged on the side face of the mounting plate b, a sliding table cylinder e is arranged on the rodless cylinder, and the output end of the sliding table cylinder e is connected with a cutting blade. Specifically, the sliding table cylinder c21 drives the sliding table cylinder d23 to move up and down, so as to drive the finger cylinder b22 to move up and down, the sliding table cylinder d23 drives the finger cylinder b22 to move left and right, so as to move the clamping block b24 to a proper position, and finally the finger cylinder b22 drives the clamping block b24 to be closed, so that lining cloth at the discharge end of the lining cloth roll is clamped, and the welding mechanism 10 waits for a hand-changing operation.
Further, as shown in fig. 4, the welding mechanism 10 includes a cylinder a17, an L-shaped frame, a sliding table cylinder a33, a sliding table cylinder b32, a finger cylinder 34 and an ultrasonic welding head 19, one side of the L-shaped frame is slidably mounted on the existing transfer mechanism 2, a plurality of cylinders a17 are mounted on the other side surface of the L-shaped frame, a connecting plate is mounted at the end part of a piston rod on the cylinder a17, a plurality of ultrasonic welding heads 19 are mounted on the lower surface of the connecting plate, the ultrasonic welding heads 19 are located above the guide plate, a sliding table cylinder b32 is mounted on the lower side wall of the L-shaped frame, the output end of the sliding table cylinder b32 is connected with the sliding table cylinder a33, the sliding table cylinder b32 is used for driving the sliding table cylinder a33 to move up and down, the output end of the sliding table cylinder a33 is connected with the finger cylinder 34, the sliding table cylinder a33 is used for driving the finger cylinder 34 to move left and right, the output end of the finger cylinder 34 is connected with a clamping block 35, and the clamping block 35 is used for clamping lining cloth. Specifically, the existing transfer mechanism 2 drives the L-shaped frame to move to a material taking position, namely the clamping block b24 clamps the lining cloth, after the material taking position is reached, the sliding table cylinder b32 drives the sliding table cylinder a33 to move up and down so as to drive the finger cylinder 34 to move up and down, the sliding table cylinder a33 is used for driving the finger cylinder 34 to move left and right so as to enable the clamping block 35 to move to a proper position, the finger cylinder 34 drives the clamping block 35 to be closed so as to clamp the lining cloth in a changing manner, after the clamping block 35 clamps the lining cloth, the finger cylinder b22 drives the clamping block b24 to loosen, the existing transfer mechanism 2 drives the L-shaped frame to slowly move to the front end of the guide plate, the L-shaped frame drives the driving wheel to rotate in the moving process, the synchronous wheel b13 is driven by a belt to rotate so as to rotate the material rolling rod to rotate the lining cloth roll to release the lining cloth, in the release process of the lining cloth, the light source 15 is used for supplementing light, the camera 14 is used for collecting and detecting the integrity of the lining cloth, when the lining cloth is detected to be complete, the welding mechanism 10 moves to the front end of the guide plate, the cylinder a17 drives the piston rod to move downwards, the ultrasonic welding head 19 is used for spot-welding the lining cloth on the guide plate according to a certain frequency, the traditional transfer mechanism 2 can drive the L-shaped frame to slowly move towards the cutting mechanism 5 in the spot-welding process of the ultrasonic welding head 19, so that the lining cloth is welded on the guide plate, the rodless cylinder drives the sliding table cylinder e to move left and right after the spot-welding of the ultrasonic welding head 19 is finished, the sliding table cylinder e drives the cutting blade to move up and down, so that the cutting blade cuts the lining cloth, after the cutting is finished, the guide plate is turned over by the turning mechanism 6, and then the lining cloth is welded on the other surface, the welding processes are consistent, and will not be described in detail herein; however, when the camera 14 detects that the lining cloth is incomplete, the rodless cylinder drives the sliding table cylinder e to move left and right, and the sliding table cylinder e drives the cutting blade to move up and down, so that the cutting blade cuts the lining cloth, and then the clamping block 35 throws the clamped membrane into the waste port on the frame 1.
Still further, tilting mechanism 6 includes motor a26 and synchronizing wheel 27, and the mounting panel is installed on the top of support, installs motor a26 on the mounting panel, and the power take off end and the synchronizing wheel 27 of motor a26 are connected, and the tip of tectorial membrane platform is provided with the installation pole, and the installation pole runs through the mounting panel, and the tip of installation pole is provided with from the driving wheel, passes through belt transmission between synchronizing wheel 27 and the driving wheel. Specifically, when the welding of the lining cloth on one surface of the guide plate is completed, the motor a26 drives the synchronous wheel 27 to rotate, and then drives the driven wheel to rotate through belt transmission, so that the film covering table is turned over, the guide plate is turned over, and after the turning over is completed, the guide plate is subjected to lining cloth welding again through the lining cloth rotating mechanism 3, the welding mechanism 10 and the cutting mechanism 5, the welding process is consistent, and repeated description is omitted.
In this embodiment, as shown in fig. 6, the diaphragm welding mechanism 102 has the same structure as the diaphragm welding mechanism b107, that is, the diaphragm welding mechanism 102 and the diaphragm welding mechanism b107 perform high-temperature cloth welding on two sides of the deflector respectively, and the diaphragm welding mechanism 102 includes a first frame 208, and preferably, a plurality of foot cups b218 are disposed at the lower end of the first frame 208. The upper surface of first frame 208 is provided with the mounting bracket, the top of mounting bracket is provided with welding mechanism a202, the both sides of mounting bracket all are provided with high temperature cloth rotary mechanism 201, the both ends of mounting bracket are provided with butt joint assembly line mechanism 203, the upper surface at first frame 208 is installed to butt joint assembly line mechanism 203, be provided with the welding bench between the butt joint assembly line mechanism 203, and the height of butt joint assembly line mechanism 206 is higher than the welding bench height, the through-hole has been seted up at the middle part of welding bench, be provided with lift assembly line mechanism 206 in the through-hole, and the upper surface of first frame 208 is provided with first climbing mechanism 207, first climbing mechanism 207 is used for driving lift assembly line mechanism 206 and reciprocates, the lower extreme is provided with a plurality of adjustment mechanism 204 around the welding bench, the other end setting of adjustment mechanism 204 is at the upper surface of first frame 208, be provided with cylinder mechanism 205 between butt joint assembly line mechanism 203 and the lift assembly line mechanism 206. Specifically speaking, carry out the material loading through butt joint assembly line mechanism 203, when the product is carried to lift assembly line mechanism 206, drive lift assembly line mechanism 206 through first elevating system 207 and descend, make the product place on the welding bench, high temperature cloth rotary mechanism 201 carries out the blowing, and weld high temperature cloth on the product surface through welding mechanism a202, can adjust the roughness of product through adjustment mechanism 204, product welded roughness has been guaranteed, after the welding is accomplished, first elevating system 207 drives lift assembly line mechanism 206 and rises, make the product carry the ejection of compact through the butt joint assembly line mechanism 203 of the other end.
Further, as shown in fig. 7 and 8, the high-temperature cloth rotating mechanism 201 includes a first driving motor 219, a first synchronizing wheel 220, a first rotating rod and a cloth roll 209, two ends of the mounting frame are respectively provided with a box body, the first driving motor 219 is arranged in the box body, a power output end of the first driving motor 219 is connected with a first driving wheel, the first driving wheel and the first synchronizing wheel 220 are transmitted through a belt, the first synchronizing wheel 220 is installed at the end part of the first rotating rod, the first rotating rod passes through the box body, the cloth roll 209 is sleeved on the first rotating rod, and the cloth roll 209 is positioned above the butt joint water flowing mechanism 203;
the roller mechanism 205 comprises a bearing seat b212 and a roller 224, the bearing seat b212 is arranged on the upper surface of the first frame 208, a bearing is arranged in the bearing seat b212, two ends of the roller 224 are correspondingly arranged in the bearing, and the roller 224 is used for conveying high-temperature cloth; specifically, the high-temperature cloth rotating mechanism 201 disposed at two ends of the mounting frame is divided into a discharging area and a receiving area, wherein the discharging area is located above the docking assembly line mechanism 203 serving as a feeding end, and the receiving area is located above the docking assembly line mechanism 203 serving as a discharging end.
The welding mechanism a202 comprises a hydraulic cylinder a210, a connecting plate a216 and a welding head 211, a mounting plate e is arranged above the mounting frame, a plurality of hydraulic cylinders a210 are arranged on the upper surface of the mounting plate e, hydraulic rods on the hydraulic cylinders a210 are connected with the connecting plate a216, four ends of the connecting plate a216 are slidably arranged on a hack lever of the mounting frame, the welding head 211 is arranged on the lower surface of the connecting plate a216, and the welding head 211 is positioned above the welding table; still further, the docking assembly line mechanism 203 includes a belt a222, a second driving motor 223, and a support b213, the support b213 is mounted on the upper surface of the first frame 208, the support b213 is provided with a belt pulley a and a belt pulley b, a power output end of the second driving motor 223 is connected with the belt pulley a, and the belt a222 is mounted on the belt pulley a and the belt pulley b. The first jacking mechanism 207 comprises a first air cylinder 216, the first air cylinder 216 is mounted on the upper surface of the first frame 208, and a piston rod on the first air cylinder 216 is connected with a support c of the lifting assembly line mechanism 206. Specifically, the second driving motor 223 drives the belt pulley a to rotate, thereby driving the belt pulley b to rotate through the belt a222, feeding the product, when the product is conveyed onto the lifting assembly line mechanism 206, the lifting assembly line mechanism 206 stops operating, the piston rod on the first cylinder 216 contracts downwards, as the height of the docking assembly line mechanism 206 is higher than the height of the welding table, that is, when the product is conveyed onto the lifting assembly line mechanism 206 through the docking assembly line mechanism 203, the docking assembly line mechanism 203 and the lifting assembly line mechanism 206 are positioned at the same height, the piston rod on the first cylinder 216 contracts downwards to drive the lifting assembly line mechanism 206 to move downwards, thereby enabling the product to be placed on the welding table, then the hydraulic rod on the hydraulic cylinder a210 is started through the control of the hydraulic cylinder a210 to move downwards, so that the connecting plate a216 moves downwards along the rack bar of the installation rack, thereby ensuring the moving stability of the welding head 211, and driving the first driving wheel 209 to rotate through the high-temperature cloth rotating mechanism 201 positioned above the docking assembly line mechanism 203 as a feeding end, thereby driving the first driving motor 219 to rotate, and the first driving wheel 209 to rotate, thereby enabling the product to be placed on the welding table, and then the film to be released by the cloth roll; the high-temperature cloth rotating mechanism 201 above the butt joint assembly line mechanism 203 serving as a discharging end receives materials, namely, the first driving motor 219 drives the first driving wheel to rotate and then drives the first synchronous wheel 220 to rotate, the cloth roll 209 receives film cloth, the high-temperature cloth is welded through the welding head 211, after the welding is finished, a hydraulic rod on the hydraulic cylinder a210 resets, the welding head 211 moves upwards, finally, a piston rod is stretched through the first cylinder 216, so that the lifting assembly line mechanism 206 and the butt joint assembly line mechanism 203 are positioned on the same straight line, the lifting assembly line mechanism 206 operates again, and products are conveyed to corresponding conveying lines through the butt joint assembly line mechanism 203 at the other end. In this embodiment, the lifting assembly line mechanism 206 is available commercially, and the internal structure thereof may be similar to the docking assembly line mechanism 203, i.e. the piston rod of the first cylinder 216 is mounted on the support c, and the support c is provided with an existing conveying device, and the product is transported by the existing conveying device.
In this embodiment, as shown in fig. 9, the adjusting mechanism 204 includes a support plate 225, an optical axis 226, a bushing 214 and a spring 215, the support plate 225 is disposed at the lower end of the welding table, one end of the optical axis 226 is connected with the lower surface of the support plate 225, the other end of the optical axis 226 is located in a groove formed in the upper surface of the first frame 208, the bushing 214 is slidably mounted on the lower portion of the optical axis 226, the lower surface of the bushing 214 is connected with the upper surface of the first frame 208, one end of the spring 215 is mounted on the upper surface of the bushing 214, and the other end of the spring 215 is mounted on the lower surface of the support plate 225. Specifically, when the piston rod on the first cylinder 216 is contracted downwards to drive the lifting assembly line mechanism 206 to move downwards to place the product on the welding table, the welding head 211 moves downwards to weld the high-temperature cloth, the supporting plate 225 moves downwards under the action of pressure in the pressing process of the welding head 211, that is, the length of the optical axis 226 in the groove is smaller than the depth of the groove, and the lower surface of the bushing 214 is connected with the upper surface of the first frame 208, so that the spring 215 is compressed, the spring 215 is reacted on the supporting plate 225, and when the flatness of the product has slight deviation, the supporting plate 225 can finely adjust the flatness of the product under the combined action of the pressure and the elasticity of the spring 215, so that the flatness of the product welding is ensured. In this embodiment, all the used various cylinders and motors are available devices, and these devices are controlled by the existing PLC controller, and will not be described in detail.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. A flat membrane production line which is characterized in that: including transfer chain a (105) and transfer chain b (106), transfer chain a (105) has set gradually material loading district (100), lining cloth welding mechanism (101), diaphragm welding mechanism (102) and secondary welding district (103) along the pan feeding end to the discharge end direction, the pan feeding end of transfer chain b (106) is close to the discharge end of transfer chain a (105), just transfer chain a (105) with be provided with robot (104) between transfer chain b (106), transfer chain b (106) have set gradually diaphragm welding mechanism b (107), gas detection district (108) and bagging area (109) along the pan feeding end to the discharge end direction, one side of transfer chain b (106) has set gradually vanning district (110), case sealing district (111) and pile up neatly district (112).
2. A flat sheet membrane production line according to claim 1, wherein: lining cloth welding mechanism (101) is including frame (1), the upper surface of frame (1) is provided with bottom plate (11), set up assembly line mechanism (9) on bottom plate (11), assembly line mechanism (9) are used for transporting the guide plate, the inboard of assembly line mechanism (9) is provided with climbing mechanism (8), just a plurality of supports are installed in the outside of assembly line mechanism (9), the tectorial membrane platform is installed on the top of support, the middle part of tectorial membrane platform is the cavity form, just the upper surface of tectorial membrane platform is provided with positioning mechanism (7), positioning mechanism (7) are used for the centre gripping guide plate, the tip of tectorial membrane platform is provided with tilting mechanism (6), tectorial membrane platform tip top is provided with welding mechanism (10), welding mechanism (10) slidable mounting is on current transfer mechanism (2), the top of the other end of tectorial membrane platform is provided with lining cloth rotary mechanism (3), be provided with vision module (4) on bottom plate (11), vision module (4) are located the outside of lining cloth rotary mechanism (3), vision module (5) are used for cutting mechanism (5), cutting mechanism (5).
3. A flat sheet membrane production line according to claim 2, characterized in that: the jacking mechanism (8) comprises jacking cylinders (30) and bearing blocks (29), wherein the bearing blocks (29) are distributed in a rectangular shape on the inner side of the assembly line mechanism (9), and the jacking cylinders (30) are used for jacking the guide plates away from the assembly line mechanism (9);
the positioning mechanism (7) comprises a horizontal bar cylinder (16) and a line rail (18), the line rail (18) is arranged on the upper surface of the film coating table, the horizontal bar cylinder (16) is arranged between the line rails (18) on the same side, and a piston rod on the horizontal bar cylinder (16) abuts against the side face of the guide plate to position.
4. A flat sheet membrane production line according to claim 3, characterized in that: the turnover mechanism (6) comprises a motor a (26) and a synchronous wheel (27), wherein the top end of the support is provided with a mounting plate, the mounting plate is provided with the motor a (26), the power output end of the motor a (26) is connected with the synchronous wheel (27), the end part of the laminating table is provided with a mounting rod, the mounting rod penetrates through the mounting plate, the end part of the mounting rod is provided with a driven wheel, and the synchronous wheel (27) and the driven wheel are in belt transmission.
5. A flat sheet membrane production line according to claim 1, wherein: the welding mechanism (10) comprises an air cylinder a (17), an L-shaped frame, a sliding table air cylinder a (33), a sliding table air cylinder b (32), a finger air cylinder (34) and an ultrasonic welding head (19), one side of the L-shaped frame is slidably mounted on the existing transfer mechanism (2), a plurality of air cylinders a (17) are mounted on the other side of the L-shaped frame, a connecting plate is mounted at the end part of a piston rod on the air cylinder a (17), a plurality of ultrasonic welding heads (19) are mounted on the lower surface of the connecting plate, the ultrasonic welding head (19) is located above the guide plate, the sliding table air cylinder b (32) is mounted on the lower side wall of the L-shaped frame, the output end of the sliding table air cylinder b (32) is connected with the sliding table air cylinder a (33), the sliding table air cylinder b (32) is used for driving the sliding table air cylinder a (33) to move up and down, the sliding table air cylinder a (33) is used for driving the air cylinder (34) to move left and right, and the sliding table air cylinder a (34) is used for connecting an output end of the finger clamping block (35) with the finger clamping block (35).
6. A flat sheet membrane production line according to claim 5, wherein: the vision module (4) comprises a camera (14), a light source (15) and a support (28), the support (28) is mounted on the bottom plate (11), the camera (14) is arranged at the upper end of the support (28), the camera (14) is used for detecting the integrity of lining cloth, the camera (14) is positioned at the outer side of the lining cloth rotating mechanism (3), the light source (15) is arranged between the camera (14) and the lining cloth rotating mechanism (3), and the light source (15) is used for supplementing light;
the lining cloth rotating mechanism (3) comprises a driving box and a material rolling rod, a motor b (12) is installed in the driving box, the power output end of the motor b (12) is connected with a driving wheel, the material rolling rod penetrates through the driving box, a synchronous wheel b (13) is installed on the material rolling rod in the driving box, the synchronous wheel b (13) and the driving wheel are driven by a belt, a lining cloth roll is arranged on the material rolling rod outside the driving box, and a light source (15) is arranged between the discharge end of the lining cloth roll and the camera (14);
the cutting mechanism (5) comprises a mounting plate b, a sliding table cylinder c (21) is mounted on the lower side wall of the mounting plate b, the output end of the sliding table cylinder c (21) is connected with a sliding table cylinder d (23), the sliding table cylinder c (21) is used for driving the sliding table cylinder d (23) to move up and down, the output end of the sliding table cylinder d (23) is connected with a finger cylinder b (22), the sliding table cylinder d (23) is used for driving the finger cylinder b (22) to move left and right, the output end of the finger cylinder b (22) is connected with a clamping block b (24), the clamping block b (24) is used for clamping lining cloth, the side face of the mounting plate b is provided with a rodless cylinder, a sliding table cylinder e is arranged on the rodless cylinder, and the output end of the sliding table cylinder e is connected with a cutting blade.
7. A flat sheet membrane production line according to claim 1, wherein: the membrane welding mechanism (102) and the membrane welding mechanism b (107) are identical in structure, the membrane welding mechanism (102) comprises a first rack (208), a mounting frame is arranged on the upper surface of the first rack (208), a welding mechanism a (202) is arranged on the upper surface of the mounting frame, high-temperature cloth rotating mechanisms (201) are arranged on two sides of the mounting frame, butt joint assembly line mechanisms (203) are arranged at two ends of the mounting frame, a welding table is arranged between the butt joint assembly line mechanisms (203), the height of the butt joint assembly line mechanisms (206) is higher than that of the welding table, a through hole is formed in the middle of the welding table, lifting assembly line mechanisms (206) are arranged in the through hole, a first lifting assembly line mechanism (207) is arranged on the upper surface of the first rack (208), the first lifting assembly line mechanisms (207) are used for driving the lifting assembly line mechanisms (206) to move up and down, adjusting mechanisms (204) are arranged at the lower ends of the periphery of the welding table, and a plurality of adjusting mechanisms (204) are arranged on the upper surface of the welding table.
8. A flat sheet membrane production line according to claim 7, wherein: the high-temperature cloth rotating mechanism (201) comprises a first driving motor (219), a first synchronous wheel (220), a first rotating rod and a cloth roll (209), wherein two ends of the mounting frame are respectively provided with a box body, the first driving motor (219) is arranged in each box body, the power output end of the first driving motor (219) is connected with the first driving wheel, the first driving wheel and the first synchronous wheel (220) are transmitted through a belt, the first synchronous wheel (220) is installed at the end part of the first rotating rod, the first rotating rod penetrates through the box body, the cloth roll (209) is sleeved on the first rotating rod, and the cloth roll (209) is located above the butt joint water flowing mechanism (203);
the welding mechanism a (202) comprises a hydraulic cylinder a (210), a connecting plate a (216) and a welding head (211), a mounting plate e is arranged above the mounting frame, a plurality of hydraulic cylinders a (210) are arranged on the upper surface of the mounting plate e, hydraulic rods on the hydraulic cylinders a (210) are connected with the connecting plate a (216), four ends of the connecting plate a (216) are slidably mounted on a frame rod of the mounting frame, the welding head (211) is mounted on the lower surface of the connecting plate a (216), and the welding head (211) is positioned above the welding table;
the butt joint assembly line mechanism (203) comprises a belt a (222), a second driving motor (223) and a support b (213), wherein the support b (213) is installed on the upper surface of the first rack (208), the support b (213) is provided with the belt pulley a and the belt pulley b, the power output end of the second driving motor (223) is connected with the belt pulley a, and the belt a (222) is installed on the belt pulley a and the belt pulley b.
9. A flat sheet membrane production line according to claim 8, wherein: adjustment mechanism (204) are including backup pad (225), optical axis (226), bush (214) and spring (215), backup pad (225) set up the lower extreme of welding bench, the one end of optical axis (226) with the lower surface of backup pad (225) is connected, the other end of optical axis (226) is located in the recess that first frame (208) upper surface was seted up, the lower part slidable mounting of optical axis (226) has bush (214), the lower surface of bush (214) with first frame (208) upper surface is connected, one end of spring (215) is installed bush (214) upper surface, the other end of spring (215) is installed the lower surface of backup pad (225).
10. A flat sheet membrane production line according to claim 9, wherein: the roller mechanism (205) comprises a bearing seat b (212) and a roller (224), the bearing seat b (212) is arranged on the upper surface of the first rack (208), a bearing is arranged in the bearing seat b (212), two ends of the roller (224) are correspondingly arranged in the bearing, and the roller (224) is used for conveying high-temperature cloth;
the first jacking mechanism (207) comprises a first air cylinder (216), the first air cylinder (216) is mounted on the upper surface of the first frame (208), and a piston rod on the first air cylinder (216) is connected with a support c of the lifting assembly line mechanism (206).
CN202311203483.0A 2023-09-19 2023-09-19 Flat membrane production line Pending CN117138584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311203483.0A CN117138584A (en) 2023-09-19 2023-09-19 Flat membrane production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311203483.0A CN117138584A (en) 2023-09-19 2023-09-19 Flat membrane production line

Publications (1)

Publication Number Publication Date
CN117138584A true CN117138584A (en) 2023-12-01

Family

ID=88902472

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311203483.0A Pending CN117138584A (en) 2023-09-19 2023-09-19 Flat membrane production line

Country Status (1)

Country Link
CN (1) CN117138584A (en)

Similar Documents

Publication Publication Date Title
CN106736534B (en) Automatic charging automobile bearing pressing machine and its processing technology
CN210334788U (en) Laser cutting equipment
CN108838685B (en) Full-automatic assembling and edging integrated machine for engine shaft seal
CN204818601U (en) Pot -type container assembly bench
CN107442945B (en) A kind of membrane laser carving equipment
KR20180041682A (en) Glass plate processing equipment
CN111653797A (en) Automatic packaging detection line for membrane electrode of fuel cell
CN209998588U (en) touch screen cell-phone polaroid laser cutting automatic feeding discharge apparatus
CN214518237U (en) Full-automatic laser processing equipment
CN111014978A (en) Automatic loading and unloading device for pipe cutting machine and working method of automatic loading and unloading device
CN109702404B (en) Aluminum template welding rib equipment
CN110281532B (en) Reflow soldering machine
CN107538130B (en) Automatic assembly machine for outer water cutting end cover of automobile front door
CN117138584A (en) Flat membrane production line
CN209113746U (en) A kind of big glass sheet automatic cutting device
CN210967785U (en) Circulating automatic assembly equipment of sole massage ring
CN209937652U (en) Loading and unloading device of bottle blowing system
CN113319928A (en) Hole forming device for glass fiber reinforced plastic tank and processing method thereof
CN112729987A (en) Full-automatic sample preparation detection mechanism and method
CN114590993A (en) Operation method of glass slicing device
CN111017612A (en) Bamboo skin automatic feeding device
CN114939752B (en) Welding processing system and method for web tailor-welding production
CN110586712A (en) Full-automatic double bending machine capable of automatically feeding and discharging and working method thereof
CN111055008A (en) Feeding device and welding system
CN211639501U (en) Plate carrier of plate surface processing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination