CN114194884B - Unreeling device with offset limiting function - Google Patents

Unreeling device with offset limiting function Download PDF

Info

Publication number
CN114194884B
CN114194884B CN202111597524.XA CN202111597524A CN114194884B CN 114194884 B CN114194884 B CN 114194884B CN 202111597524 A CN202111597524 A CN 202111597524A CN 114194884 B CN114194884 B CN 114194884B
Authority
CN
China
Prior art keywords
wheel
plate
side plate
along
flattening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111597524.XA
Other languages
Chinese (zh)
Other versions
CN114194884A (en
Inventor
江瑞春
盛敏
崔平平
赵鹏
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.)
Anhui Jinri Packing Co ltd
Original Assignee
Anhui Jinri Packing 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 Anhui Jinri Packing Co ltd filed Critical Anhui Jinri Packing Co ltd
Priority to CN202111597524.XA priority Critical patent/CN114194884B/en
Publication of CN114194884A publication Critical patent/CN114194884A/en
Application granted granted Critical
Publication of CN114194884B publication Critical patent/CN114194884B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B65H16/06—Supporting web roll both-ends type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/34—Apparatus for taking-out curl from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1133—Size of webs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Tyre Moulding (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to the technical field of unreeling devices, in particular to an unreeling device with an offset limiting function, which comprises a side plate, a conveying wheel, a flattening mechanism, a traction mechanism, a trimming mechanism, a polishing mechanism and a guiding mechanism, wherein the side plate is provided with a guide rail; the side plates are symmetrically arranged, and the first sliding grooves are formed in the side plates along the thickness direction of the side plates; the first sliding block is slidably arranged on the first sliding groove along the length direction of the first sliding groove; the first cross rod is slidably arranged on a first chute above the first sliding block, and a first gap is reserved between the first cross rod and the first sliding block; the first spring is arranged on the first gap; the first top plate is fixedly arranged at the top of the side plate; the first linear driver is fixed on the first top plate; the identification component is arranged at the upper part of the side plate; the first flattening wheel is rotatably arranged on one opposite side of the first sliding block. The utility model discloses a through setting up flattening mechanism, realized guaranteeing that the raw materials can not the skew under the prerequisite when unreeling, can also keep leveling before getting into next process after being accomplished by the cutting.

Description

Unreeling device with offset limiting function
Technical Field
The invention relates to the technical field of unreeling devices, in particular to an unreeling device with an offset limiting function.
Background
The unreeling device is a special device for unreeling coiled veneer materials, which is quite common in daily life and production, for example, in mask production, coiled materials are unreeled through the unreeling device and then are combined together, and when label paper is produced, coiled raw paper is unreeled by the unreeling device and then is processed through subsequent procedures, so that a finished product is finally obtained. But the phenomenon of deflection occurs during unreeling, and the raw material also needs to be cut due to the gap between the size of the raw material and the size of the finished product. The raw materials which can be used for unreeling are many, but no matter what materials are, the cutting can not be ensured to be tidy when the cutting is carried out, and the metal raw materials are used as references. After cutting, the raw materials can be uneven, so that the raw materials need to be flattened, and the subsequent working procedure operation is convenient. Therefore, the technical problem of maintaining flatness before entering the next working procedure after cutting is finished under the premise of ensuring that the raw materials cannot deviate during unreeling is solved.
Disclosure of Invention
Based on the above, it is necessary to provide an unreeling device with an offset limiting function, which comprises a side plate, a conveying wheel, a flattening mechanism, a traction mechanism, a trimming mechanism, a polishing mechanism and a guiding mechanism, aiming at the problems in the prior art; the flattening mechanism comprises a first sliding groove, a first sliding block, a first cross rod, a first spring, a first top plate, a first linear driver, an identification component and a first flattening wheel; the side plates are symmetrically arranged, and the first sliding grooves are formed in the side plates along the thickness direction of the side plates; the first sliding block is slidably arranged on the first sliding groove along the length direction of the first sliding groove; the first cross rod is slidably arranged on a first chute above the first sliding block, and a first gap is reserved between the first cross rod and the first sliding block; the first spring is arranged on the first gap; the first top plate is fixedly arranged at the top of the side plate; the first linear driver is fixed on the first top plate, and the output end of the first linear driver is vertically downward and fixedly connected with the first cross rod; the identification component is arranged at the upper part of the side plate; the first flattening wheel is rotatably arranged on one opposite side of the first sliding block.
Preferably, the flattening mechanism further comprises an auxiliary flattening assembly; the auxiliary flattening assembly comprises a second sliding chute, a second sliding block, a second cross bar, a second spring, a second top plate, a second linear driver and a second flattening wheel; the second sliding groove is formed in the side plate along the thickness direction of the side plate; the second sliding block is slidably arranged on the second sliding groove along the length direction of the second sliding groove; the second cross rod is slidably arranged on a second chute above the second sliding block, and a second gap is reserved between the second cross rod and the second sliding block; the second spring is arranged on the second gap; the second top plate is fixedly arranged at the top of the side plate; the second linear driver is fixed on the second top plate, and the output end of the second linear driver is vertically downward and fixedly connected with the second cross rod; the second flattening wheel is rotatably arranged on the opposite side wall of the second sliding block.
Preferably, the identification component comprises a third top plate, a camera hole and a camera; the third top plate is fixedly arranged at the top of the side plate; the image pick-up hole is formed in the third top plate in a penetrating manner along the height direction of the third top plate; the camera is arranged on the camera hole.
Preferably, the traction mechanism comprises a first roller, a second roller, a first rotating hole, a second rotating hole, a pressure wheel, a conveying component and a transmission component; the first rotating hole penetrates through the side plate along the thickness direction of the side plate; the second rotating hole is arranged below the first rotating hole and penetrates through the side plate along the thickness direction of the side plate; the first roller is rotatably arranged on the side plate along the axis of the first rotating hole; the second roller is rotatably arranged on the side plate along the axis of the second rotating hole; the pressure wheel is rotatably arranged on the opposite side walls of the side plates along the thickness direction of the side plates; the conveying component is arranged on the side wall of the side plate below the pressure wheel; the transmission assembly is arranged on the conveying assembly and the first roller respectively.
Preferably, the conveying assembly comprises a first rotary driver, a power wheel, a fixed plate, a connecting piece, a first synchronous wheel, a second synchronous wheel and a first synchronous belt; the fixed plate is symmetrically arranged below the side plate along the length direction of the side plate; the power wheels are rotatably arranged on the side walls of the opposite sides of the sub-fixed plates along the thickness direction of the fixed plates, and are uniformly distributed along the length direction of the fixed plates; the first rotary driver is fixedly arranged on the side wall of the fixed plate, the output end of the first rotary driver is fixedly connected with the power wheel, and the axis of the output shaft of the first rotary driver is collinear with the axis of the power wheel; two ends of the connecting piece are fixedly connected with the fixed plate and the side plate respectively; the first synchronous wheel is arranged on the power wheel at one end of the fixed plate; the second synchronous wheels are uniformly distributed along the length direction of the fixed plate, the second synchronous wheels are arranged on one side of the first synchronous wheels, and the second synchronous wheels are fixedly connected with the power wheels on one side of the first synchronous wheels; the first synchronous belt is respectively meshed with the first synchronous wheel and the second synchronous wheel.
Preferably, the transmission assembly comprises a connecting shaft, a third synchronous wheel, a fourth synchronous wheel and a second synchronous belt; the third synchronous wheel is arranged on one side of the side plate away from the fixed plate along the axis of the first synchronous wheel; two ends of the connecting shaft are fixedly connected with the first synchronous wheel and the third synchronous wheel respectively; the fourth synchronous wheel is fixedly arranged on the first roller along the axis of the first roller; two ends of the second synchronous belt are respectively meshed with the third synchronous wheel and the fourth synchronous wheel.
Preferably, the trimming mechanism comprises a trimming aperture, a cutter, a cutting wheel, a second rotary drive and a discharge assembly; the trimming hole is formed in the side plate in a penetrating manner along the thickness direction of the side plate; the cutting wheel is rotatably arranged on the side plate along the axis of the trimming hole; the cutting pieces are symmetrically arranged on the cutting wheel; the second rotary driver is fixedly arranged on the side wall of the side plate, the output end of the second rotary driver is fixedly connected with the cutting wheel, and the axis of the output shaft of the second rotary driver is collinear with the axis of the cutting wheel; the discharging component is arranged on the opposite side wall of the side plate below the cutting wheel.
Preferably, the discharge assembly comprises a sloping plate and a baffle plate; the sloping plate is fixedly arranged on the opposite side walls of the side plates; the baffle sets up in one side of swash plate, and the baffle is fixed to be set up on the lateral wall that the curb plate is opposite.
Preferably, the grinding mechanism comprises a third rotary drive and a grinding wheel; the third rotary driver is fixedly arranged on the side plate, and the output end of the third linear driver points to the side plate; the grinding wheel is fixedly arranged on the output end of the third rotary driver along the output shaft of the third rotary driver.
Preferably, the guiding mechanism comprises a guiding plate and a limiting plate; the guide plates are symmetrically fixed on the side walls of the side plates; the limiting plate is fixedly arranged on the upper portion of the guide plate.
Compared with the prior art, the beneficial effects of this application are:
1. this application is through setting up first spout, first slider, first horizontal pole, first spring, first roof, first linear drive, identification component and first flattening wheel, has realized guaranteeing that the raw materials can not the skew under the prerequisite when unreeling, can also keep smooth technical requirement before getting into the next process after being accomplished by the cutting.
2. This application is through setting up second spout, second slider, second horizontal pole, second spring, second roof, second linear drive ware and second flattening wheel, has realized when identification component discernment raw materials unevenness, and supplementary subassembly that flattens can carry out the secondary to the raw materials to guarantee the quality of the raw materials after being processed.
3. This application has realized judging whether to raw materials surface is even through setting up third roof, camera hole and camera.
4. This application has realized the traction work to the raw materials through setting up first gyro wheel, second gyro wheel, first rotation hole, second rotation hole, pressure wheel, conveying assembly and drive assembly for the raw materials can be smooth get into between the curb plate.
5. The utility model discloses a through setting up first rotary driver, power wheel, fixed plate, connecting piece, first synchronizing wheel, second synchronizing wheel and first synchronous area, realized conveying component's transport function.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a second perspective view of the present application;
FIG. 3 is a perspective view of the present application with the transmission assembly removed;
FIG. 4 is a perspective view of the present application with a portion of the traction mechanism removed;
FIG. 5 is a second perspective view of the present application with a portion of the traction mechanism removed;
FIG. 6 is a perspective view of the present application with the traction mechanism removed;
FIG. 7 is a second perspective view of the present application with the traction mechanism removed;
FIG. 8 is a perspective view of the present application with portions of the side panels removed;
FIG. 9 is a perspective view of the present application with the side panels removed;
FIG. 10 is a perspective view of the present application with the transfer wheel and power wheel removed;
fig. 11 is a perspective view of the present application with portions of the first and second synchronizing wheels removed.
The reference numerals in the figures are:
1-side plates;
2-a conveying wheel;
3-flattening mechanism; 3 a-a first runner; 3 b-a first slider; 3 c-a first cross bar; 3 d-a first spring; 3 e-a first top plate; 3 f-a first linear driver; 3 g-an identification component; 3g 1-third top plate; 3g 2-camera hole; 3g 3-camera; 3h, a first flattening wheel; 3 i-an auxiliary flattening assembly; 3i 1-a second chute; 3i 2-a second slider; 3i 3-a second cross bar; 3i 4-a second spring; 3i 5-a second top plate; 3i 6-a second linear drive; 3i 7-a second flattening wheel;
4-traction mechanism; 4 a-a first roller; 4 b-a second roller; 4 c-a first rotation hole; 4 d-a second rotation hole; 4 e-a pressure wheel; 4 f-a transport assembly; 4f 1-a first rotary drive; 4f 2-power wheel; 4f 3-fixing plate; 4f 4-connectors; 4f 5-a first synchronizing wheel; 4f 6-a second synchronizing wheel; 4f 7-a first synchronization belt; 4 g-drive assembly; 4g 1-connecting shaft; 4g 2-third synchronizing wheel; 4g 3-fourth synchronizing wheel; 4g of a 4-second synchronous belt;
5-a trimming mechanism; 5 a-trimming holes; 5 b-cutting member; 5 c-a cutting wheel; 5 d-a second rotary drive; 5 e-a discharge assembly; 5e 1-sloping plate; 5e 2-baffle;
6-a polishing mechanism; 6 a-a third rotary drive; 6 b-grinding wheel;
7-a guiding mechanism; 7 a-guide plate; 7 b-limiting plate.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1-2, the present application provides:
1. an unreeling device with an offset limiting function comprises a side plate 1, a conveying wheel 2, a flattening mechanism 3, a traction mechanism 4, a trimming mechanism 5, a polishing mechanism 6 and a guiding mechanism 7; the flattening mechanism 3 is characterized by comprising a first sliding groove 3a, a first sliding block 3b, a first cross bar 3c, a first spring 3d, a first top plate 3e, a first linear driver 3f, an identification component 3g and a first flattening wheel 3h; the side plates 1 are symmetrically arranged, and the first sliding grooves 3a are formed in the side plates 1 along the thickness direction of the side plates 1; the first sliding block 3b is slidably arranged on the first sliding groove 3a along the length direction of the first sliding groove 3 a; the first cross rod 3c is slidably arranged on the first chute 3a above the first sliding block 3b, and a first gap is reserved between the first cross rod 3c and the first sliding block 3 b; the first spring 3d is provided on the first gap; the first top plate 3e is fixedly arranged on the top of the side plate 1; the first linear driver 3f is fixed on the first top plate 3e, and the output end of the first linear driver 3f is vertically downward and fixedly connected with the first cross rod 3 c; the recognition component 3g is arranged at the upper part of the side plate 1; the first flattening wheel 3h is rotatably provided on the opposite side of the first slider 3 b.
Based on the above embodiment, the technical problem to be solved by the present application is how to keep the raw materials flat before entering the next process after being cut on the premise of ensuring that the raw materials will not deviate during unreeling. For this reason, this application is provided with a pair of through curb plate 1, leaves the space between the curb plate 1, and delivery wheel 2 sets up on the space, and the axis of delivery wheel 2 is parallel with the width direction of curb plate 1, and delivery wheel 2 is along the even arrangement of the length direction of curb plate 1, and delivery wheel 2 does not have the driver to drive, only auxiliary transport. A traction mechanism 4, a trimming mechanism 5, a polishing mechanism 6, a guiding mechanism 7 and a flattening mechanism 3 are sequentially arranged along the length direction of the side plate 1; initially the raw materials can be placed on the shelf of curb plate 1 one end, then have the staff to advance traction mechanism 4 with the raw materials joint, traction mechanism 4 just can drive the raw materials and make the raw materials remove towards subsequent process, after traction mechanism 4, the raw materials can reach trimming mechanism 5, trimming mechanism 5 can cut unnecessary corner of raw materials, then the raw materials after being cut edge can come to grinding mechanism 6, grinding mechanism 6 can polish the just cut of trimming mechanism 5 for the raw materials is cut edge more smoothly, then under traction mechanism 4's promotion, the raw materials can reach guiding mechanism 7 department, guiding mechanism 7 can revise the position of raw materials, prevent the circumstances that the raw materials take place the skew at the in-process of carrying. After the material has passed the guide means 7, it is passed to the flattening means 3, which flattening means 3 remove the deformation of the material as it is cut and polished. Regarding the working procedure of the flattening mechanism 3, the first linear actuator 3f is preferably a servo cylinder, and when the raw material reaches the flattening mechanism 3, the raw material will jack up the first flattening wheel 3h, so that the first sliders 3b disposed at both ends of the first flattening wheel 3h move upward along the length direction of the first chute 3a, and further the first springs 3d are compressed, and the reaction force of the springs will act on the raw material, so that the raw material is tightly pressed. And then the surface of the raw material is scanned by the identification component 3g, whether the raw material is flat or not is judged, and if the raw material is uneven, a secondary flattening device is arranged behind the identification component 3g and can press the raw material again. Meanwhile, the output end of the first linear driver 3f slowly extends out, so that the first cross rod 3c arranged on the output end of the first linear driver is driven, the first cross rod 3c moves downwards along the length direction of the first sliding groove 3a, the spring is further compressed, the pressure on the first flattening wheel 3h is increased, and the subsequent raw materials are subjected to larger pressure when passing through the flattening wheel. Therefore, the technical requirement that the raw materials can be kept flat before entering the next working procedure after being cut is met under the premise that the raw materials cannot deviate when being unreeled is achieved.
Further, as shown in fig. 2-3:
the flattening mechanism 3 further comprises an auxiliary flattening assembly 3i; the auxiliary flattening assembly 3i comprises a second sliding chute 3i1, a second sliding block 3i2, a second cross bar 3i3, a second spring 3i4, a second top plate 3i5, a second linear driver 3i6 and a second flattening wheel 3i7; the second chute 3i1 is opened on the side plate 1 along the thickness direction of the side plate 1; the second sliding block 3i2 is slidably arranged on the second sliding groove 3i1 along the length direction of the second sliding groove 3i 1; the second cross rod 3i3 is slidably arranged on a second chute 3i1 above the second slide block 3i2, and a second gap is reserved between the second cross rod 3i3 and the second slide block 3i 2; the second spring 3i4 is provided on the second gap; the second top plate 3i5 is fixedly arranged on the top of the side plate 1; the second linear driver 3i6 is fixed on the second top plate 3i5, and the output end of the second linear driver 3i6 is vertically downward and fixedly connected with the second cross rod 3i 3; a second flattening wheel 3i7 is rotatably provided on the opposite side wall of the second slider 3i 2.
Based on the above embodiment, the technical problem to be solved by the present application is how to compensate for the unevenness of the raw material when the recognition unit 3g recognizes the unevenness of the raw material. Therefore, the two ends of the second cross rod 3i3 are connected with the two side plates 1, when the identification component 3g does not find that the plane of the raw material is uneven, the second flattening wheel 3i7 is not in contact with the raw material, the second cross rod 3i3 pulls the second sliding block 3i2 and the second flattening wheel 3i7 through the second spring 3i4, the second flattening wheel 3i7 is just located on the upper portion of the raw material, and thus when the identification component 3g identifies that the raw material is uneven, the second flattening wheel 3i7 can immediately make corresponding reactions. When the identification component 3g identifies that the raw material is uneven, the second linear driver 3i6 drives the second cross rod 3i3 arranged on the output end of the second linear driver to move downwards, so that the second spring 3i4 arranged at the lower part of the second cross rod 3i3 drives the second sliding block 3i2 and the second flattening wheel 3i7 to move, after the second flattening wheel 3i7 contacts with the surface of the raw material, the second cross rod 3i3 continues to move downwards under the driving of the second linear driver 3i6, the second spring 3i4 is compressed, the second flattening wheel 3i7 is tightly pressed on the raw material, and therefore, when the identification component 3g identifies that the raw material is uneven, the auxiliary flattening component 3i presses the raw material for the second time, so that the quality of the processed raw material is ensured.
Further, as shown in fig. 4-5:
the identification component 3g comprises a third top plate 3g1, a camera shooting hole 3g2 and a camera 3g3; the third top plate 3g1 is fixedly arranged on the top of the side plate 1; the image pick-up hole 3g2 is formed in the third top plate 3g1 in a penetrating manner along the height direction of the third top plate 3g 1; the camera 3g3 is provided on the image pickup hole 3g 2.
Based on the above embodiment, the technical problem to be solved by the present application is how to distinguish whether the raw material is flat or not by the recognition module 3 g. Therefore, the length direction of the third top plate 3g1 is parallel to the thickness direction of the side plate 1, the output end of the camera 3g3 is vertically downward, and when raw materials pass through the lower side of the camera 3g3, the camera 3g3 can photograph the passing raw materials, so that whether the surface of the raw materials is smooth or not is judged.
Further, as shown in fig. 1 and fig. 3 to 4:
the traction mechanism 4 comprises a first roller 4a, a second roller 4b, a first rotating hole 4c, a second rotating hole 4d, a pressure wheel 4e, a conveying component 4f and a transmission component 4g; the first rotating hole 4c is formed in the side plate 1 in a penetrating manner along the thickness direction of the side plate 1; the second rotating hole 4d is arranged below the first rotating hole 4c, and the second rotating hole 4d is formed in the side plate 1 in a penetrating manner along the thickness direction of the side plate 1; the first roller 4a is rotatably arranged on the side plate 1 along the axis of the first rotation hole 4 c; the second roller 4b is rotatably arranged on the side plate 1 along the axis of the second rotation hole 4 d; the pressure wheel 4e is rotatably provided on the opposite side walls of the side plate 1 in the thickness direction of the side plate 1; the conveying component 4f is arranged on the side wall of the side plate 1 below the pressure wheel 4 e; the transmission assembly 4g is provided on the conveying assembly 4f and the first roller 4a, respectively.
Based on the above embodiment, the technical problem to be solved by the present application is how the traction mechanism 4 pulls and moves the raw material. For this reason, be provided with drive arrangement in this application conveying component 4f, drive arrangement can drive conveying component 4f operation, also can drive first gyro wheel 4a through drive assembly 4g simultaneously and rotate, before unreeling, the staff need put the raw materials between first gyro wheel 4a and second gyro wheel 4b, then pass first gyro wheel 4a and second gyro wheel 4b with the raw materials to place between pressure wheel 4e and conveying component 4 f. After the conveying component 4f is started, the conveying component 4f and the pressure wheel 4e tightly clamp raw materials, so that the raw materials are driven and move along the length direction of the side plate 1, meanwhile, the transmission component 4g is also driven by the conveying component 4f together, the first roller 4a rotates, the first roller 4a and the second roller 4b tightly clamp the raw materials, the second roller 4b correspondingly rotates when the first roller 4a rotates, and the first roller 4a and the second roller 4b are arranged to solve the problem that when a rack for placing the raw materials cannot be in a horizontal state with the side plate 1, the first roller 4a and the second roller 4b can provide a certain support for the raw materials before entering the pressure wheel 4e and the conveying component 4f, so that the raw materials are prevented from being damaged due to longer unreeling. Thus, under the clamping of the first roller 4a, the second roller 4b, the pressure wheel 4e and the conveying component 4f, the traction work of the raw materials can be realized, so that the raw materials can smoothly enter between the side plates 1.
Further, as shown in fig. 9-10:
the conveying assembly 4f includes a first rotary driver 4f1, a power wheel 4f2, a fixed plate 4f3, a connecting piece 4f4, a first synchronizing wheel 4f5, a second synchronizing wheel 4f6 and a first synchronizing belt 4f7; the fixed plate 4f3 is symmetrically arranged below the side plate 1 along the length direction of the side plate 1; the power wheels 4f2 are rotatably arranged on the side wall of the opposite side of the sub-fixed plate 4f3 along the thickness direction of the fixed plate 4f3, and the power wheels 4f2 are uniformly distributed along the length direction of the fixed plate 4f 3; the first rotary driver 4f1 is fixedly arranged on the side wall of the fixed plate 4f3, the output end of the first rotary driver 4f1 is fixedly connected with the power wheel 4f2, and the axis of the output shaft of the first rotary driver 4f1 is collinear with the axis of the power wheel 4f 2; two ends of the connecting piece 4f4 are fixedly connected with the fixed plate 4f3 and the side plate 1 respectively; the first synchronous wheel 4f5 is arranged on the power wheel 4f2 at one end of the fixed plate 4f 3; the second synchronous wheels 4f6 are uniformly distributed along the length direction of the fixed plate 4f3, the second synchronous wheels 4f6 are arranged on one side of the first synchronous wheels 4f5, and the second synchronous wheels 4f6 are fixedly connected with the power wheels 4f2 on one side of the first synchronous wheels 4f 5; the first timing belt 4f7 is engaged with the first timing wheel 4f5 and the second timing wheel 4f6, respectively.
Based on the above embodiment, the technical problem to be solved by the present application is how to drive the raw material to move by the conveying assembly 4 f. Therefore, the first rotary driver 4f1 is preferably a servo motor, when the raw materials need to be driven to move, the first rotary driver 4f1 drives the power wheel 4f2 to rotate, the first synchronous wheel 4f5 fixedly connected with the power wheel 4f2 rotates, the axis of the first synchronous wheel 4f5 is collinear with the axis of the power wheel 4f2, the first synchronous belt 4f7 and the second synchronous wheel 4f6 rotate due to the rotation of the first synchronous wheel 4f5, and the power wheel 4f2 fixedly connected with the second synchronous wheel 4f6 is driven to rotate, so that the power wheel 4f2 rotates completely, and the conveying function of the conveying assembly 4f is realized.
Further, as shown in fig. 2 and 11:
the transmission assembly 4g comprises a connecting shaft 4g1, a third synchronizing wheel 4g2, a fourth synchronizing wheel 4g3 and a second synchronizing belt 4g4; the third synchronizing wheel 4g2 is arranged on one side of the side plate 1 away from the fixed plate 4f3 along the axis of the first synchronizing wheel 4f 5; two ends of the connecting shaft 4g1 are fixedly connected with the first synchronizing wheel 4f5 and the third synchronizing wheel 4g2 respectively; the fourth synchronizing wheel 4g3 is fixedly arranged on the first roller 4a along the axis of the first roller 4 a; both ends of the second synchronous belt 4g4 are respectively meshed with the third synchronous wheel 4g2 and the fourth synchronous wheel 4g 3.
Based on the above-described embodiment, the technical problem to be solved by the present application is how the transmission assembly 4g transmits the driving force of the conveying assembly 4f to the first roller 4 a. For this reason, this application conveying component 4f takes place to rotate the back, and the third synchronizing wheel 4g2 can rotate along with first synchronizing wheel 4f5 together, and this just can drive rather than the second hold-in range 4g4 of meshing and take place to rotate, and then makes fourth synchronizing wheel 4g3 take place to rotate, finally can make with fourth synchronizing wheel 4g3 fixed connection's first gyro wheel 4a take place to rotate, so just so realized that transmission component 4g can be with conveying component 4 f's driving force transfer for first gyro wheel 4 a's technical requirement.
Further, as shown in fig. 6-8:
the trimming mechanism 5 includes a trimming hole 5a, a cutter 5b, a cutter wheel 5c, a second rotary driver 5d, and a discharge assembly 5e; the trimming hole 5a is formed in the side plate 1 in a penetrating manner along the thickness direction of the side plate 1; the cutting wheel 5c is rotatably arranged on the side plate 1 along the axis of the trimming hole 5 a; the cutting pieces 5b are symmetrically arranged on the cutting wheel 5 c; the second rotary driver 5d is fixedly arranged on the side wall of the side plate 1, the output end of the second rotary driver 5d is fixedly connected with the cutting wheel 5c, and the axis of the output shaft of the second rotary driver 5d is collinear with the axis of the cutting wheel 5 c; the discharge assembly 5e is disposed on the opposite side walls of the side plate 1 below the cutter wheel 5 c.
Based on the above embodiment, the technical problem to be solved by the present application is how the edge cutting mechanism 5 cuts off the corners of the raw material. For this reason, the second rotary driver 5d is preferably a servo motor, and when the raw material does not reach the trimming mechanism 5, the second rotary driver 5d is already opened pneumatically, and the second rotary driver 5d drives the cutting wheel 5c to rotate, so that the cutting member 5b arranged thereon cuts the corner of the raw material, and the cut corner is discharged under the guidance of the discharging component 5 e. Thus, the trimming function of the trimming mechanism 5 is realized.
Further, as shown in fig. 9:
the discharging assembly 5e comprises a sloping plate 5e1 and a baffle plate 5e2; the sloping plate 5e1 is fixedly arranged on the opposite side walls of the side plate 1; the baffle 5e2 is provided on one side of the inclined plate 5e1, and the baffle 5e2 is fixedly provided on the side wall opposite to the side plate 1.
Based on the above embodiments, the technical problem to be solved by the present application is how the discharging assembly 5e realizes discharging. Therefore, after the raw materials are cut by the edge cutting mechanism 5, leftover materials can fall on the inclined plate 5e1, one end of the leftover materials can still be connected with the raw materials, the leftover materials can be driven by the raw materials to move continuously, and the baffle 5e2 for preventing the leftover materials from flying out is arranged at the end of the inclined plate 5e1, so that the leftover materials can be prevented from flying out at will.
Further, as shown in fig. 6:
the grinding mechanism 6 comprises a third rotary drive 6a and a grinding wheel 6b; the third rotary driver 6a is fixedly arranged on the side plate 1, and the output end of the third linear driver points to the side plate 1; grinding wheel 6b is fixedly arranged on the output end of third rotary drive 6a along the output shaft of third rotary drive 6 a.
Based on the above embodiment, the technical problem to be solved by the present application is how the polishing mechanism 6 polishes the raw material. For this reason, the third rotary driver 6a is preferably a servo motor, and the third rotary driver 6a will drive the grinding wheel 6b arranged on its output end to rotate after being started, which will make the raw material cut, and when passing through the grinding mechanism 6, the grinding wheel 6b will grind the trimming of the raw material.
Further, as shown in fig. 8:
the guide mechanism 7 includes a guide plate 7a and a limit plate 7b; the guide plates 7a are symmetrically fixed on the symmetrical side walls of the side plates 1; the limiting plate 7b is fixedly provided at an upper portion of the guide plate 7 a.
Based on the above embodiment, the technical problem to be solved by the present application is how the guiding mechanism 7 prevents the unwinding device from being shifted. For this reason, this application guide board 7a is close to one side of grinding machanism 6 and opens there is the chamfer, can make like this that the raw materials can be introduced smoothly between the guide board 7a, and the limiting plate 7b that sets up simultaneously on guide board 7a can prevent that the raw materials from taking place the condition of perk when being guided by guide board 7 a.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (8)

1. An unreeling device with an offset limiting function comprises a side plate (1), a conveying wheel (2), a flattening mechanism (3), a traction mechanism (4), a trimming mechanism (5), a polishing mechanism (6) and a guiding mechanism (7);
the flattening mechanism (3) is characterized by comprising a first sliding groove (3 a), a first sliding block (3 b), a first cross rod (3 c), a first spring (3 d), a first top plate (3 e), a first linear driver (3 f), an identification component (3 g) and a first flattening wheel (3 h);
the side plates (1) are symmetrically arranged, and the first sliding grooves (3 a) are formed in the side plates (1) along the thickness direction of the side plates (1);
the first sliding block (3 b) is slidably arranged on the first sliding groove (3 a) along the length direction of the first sliding groove (3 a);
the first cross rod (3 c) is slidably arranged on a first chute (3 a) above the first sliding block (3 b), and a first gap is reserved between the first cross rod (3 c) and the first sliding block (3 b);
the first spring (3 d) is arranged on the first gap;
the first top plate (3 e) is fixedly arranged at the top of the side plate (1);
the first linear driver (3 f) is fixed on the first top plate (3 e), and the output end of the first linear driver (3 f) is vertically downward and fixedly connected with the first cross rod (3 c);
the identification component (3 g) is arranged at the upper part of the side plate (1);
the first flattening wheel (3 h) is rotatably arranged on one opposite side of the first sliding block (3 b);
the flattening mechanism (3) further comprises an auxiliary flattening component (3 i); the auxiliary flattening assembly (3 i) comprises a second sliding groove (3 i 1), a second sliding block (3 i 2), a second cross bar (3 i 3), a second spring (3 i 4), a second top plate (3 i 5), a second linear driver (3 i 6) and a second flattening wheel (3 i 7);
the second sliding groove (3 i 1) is formed in the side plate (1) along the thickness direction of the side plate (1);
the second sliding block (3 i 2) is slidably arranged on the second sliding groove (3 i 1) along the length direction of the second sliding groove (3 i 1);
the second cross rod (3 i 3) is slidably arranged on a second chute (3 i 1) above the second sliding block (3 i 2), and a second gap is reserved between the second cross rod (3 i 3) and the second sliding block (3 i 2);
a second spring (3 i 4) is arranged on the second gap;
the second top plate (3 i 5) is fixedly arranged at the top of the side plate (1);
the second linear driver (3 i 6) is fixed on the second top plate (3 i 5), and the output end of the second linear driver (3 i 6) is vertically downward and fixedly connected with the second cross rod (3 i 3);
the second flattening wheel (3 i 7) is rotatably arranged on the opposite side wall of the second sliding block (3 i 2);
the identification component (3 g) comprises a third top plate (3 g 1), a camera shooting hole (3 g 2) and a camera (3 g 3);
the third top plate (3 g 1) is fixedly arranged at the top of the side plate (1);
the image pick-up hole (3 g 2) is arranged on the third top plate (3 g 1) in a penetrating way along the height direction of the third top plate (3 g 1);
the camera (3 g 3) is arranged on the camera hole (3 g 2);
scanning the surface of the raw material by using the identification component (3 g), judging whether the raw material is flat, and if not, arranging a secondary flattening device behind the identification component (3 g) to press the raw material again; simultaneously, the output end of the first linear driver (3 f) slowly stretches out, the first cross rod (3 c) arranged on the output end of the first linear driver is driven, the first cross rod (3 c) moves downwards along the length direction of the first sliding groove (3 a), the spring is further compressed, the pressure on the first flattening wheel (3 h) is further increased, and the subsequent raw materials are subjected to larger pressure when passing through the flattening wheel.
2. Unreeling device with offset limiting function according to claim 1, characterized in that the traction mechanism (4) comprises a first roller (4 a), a second roller (4 b), a first rotation hole (4 c), a second rotation hole (4 d), a pressure wheel (4 e), a conveying assembly (4 f) and a transmission assembly (4 g);
the first rotating hole (4 c) is formed in the side plate (1) in a penetrating manner along the thickness direction of the side plate (1);
the second rotating hole (4 d) is arranged below the first rotating hole (4 c), and the second rotating hole (4 d) is formed in the side plate (1) in a penetrating manner along the thickness direction of the side plate (1);
the first roller (4 a) is rotatably arranged on the side plate (1) along the axis of the first rotating hole (4 c);
the second roller (4 b) is rotatably arranged on the side plate (1) along the axis of the second rotating hole (4 d);
the pressure wheel (4 e) is rotatably arranged on the opposite side walls of the side plates (1) along the thickness direction of the side plates (1);
the conveying component (4 f) is arranged on the side wall of the side plate (1) below the pressure wheel (4 e);
the transmission assembly (4 g) is respectively arranged on the conveying assembly (4 f) and the first roller (4 a).
3. Unreeling device with offset limiting function according to claim 2, characterized in that the conveying assembly (4 f) comprises a first rotary drive (4 f 1), a power wheel (4 f 2), a fixed plate (4 f 3), a connecting piece (4 f 4), a first synchronizing wheel (4 f 5), a second synchronizing wheel (4 f 6) and a first synchronizing belt (4 f 7);
the fixed plate (4 f 3) is symmetrically arranged below the side plate (1) along the length direction of the side plate (1);
the power wheels (4 f 2) are rotatably arranged on the side wall of the opposite side of the sub-fixed plate (4 f 3) along the thickness direction of the fixed plate (4 f 3), and the power wheels (4 f 2) are uniformly distributed along the length direction of the fixed plate (4 f 3);
the first rotary driver (4 f 1) is fixedly arranged on the side wall of the fixed plate (4 f 3), the output end of the first rotary driver (4 f 1) is fixedly connected with the power wheel (4 f 2), and the axis of the output shaft of the first rotary driver (4 f 1) is collinear with the axis of the power wheel (4 f 2);
two ends of the connecting piece (4 f 4) are fixedly connected with the fixed plate (4 f 3) and the side plate (1) respectively;
the first synchronous wheel (4 f 5) is arranged on the power wheel (4 f 2) at one end of the fixed plate (4 f 3);
the second synchronous wheels (4 f 6) are uniformly distributed along the length direction of the fixed plate (4 f 3), the second synchronous wheels (4 f 6) are arranged on one side of the first synchronous wheels (4 f 5), and the second synchronous wheels (4 f 6) are fixedly connected with the power wheels (4 f 2) on one side of the first synchronous wheels (4 f 5);
the first timing belt (4 f 7) is engaged with the first timing wheel (4 f 5) and the second timing wheel (4 f 6), respectively.
4. An unreeling device with an offset limiting function according to claim 3, characterized in that the transmission assembly (4 g) comprises a connecting shaft (4 g 1), a third synchronizing wheel (4 g 2), a fourth synchronizing wheel (4 g 3) and a second synchronizing belt (4 g 4);
the third synchronous wheel (4 g 2) is arranged on one side of the side plate (1) far away from the fixed plate (4 f 3) along the axis of the first synchronous wheel (4 f 5);
two ends of the connecting shaft (4 g 1) are fixedly connected with the first synchronous wheel (4 f 5) and the third synchronous wheel (4 g 2) respectively;
the fourth synchronizing wheel (4 g 3) is fixedly arranged on the first roller (4 a) along the axis of the first roller (4 a);
both ends of the second synchronous belt (4 g 4) are respectively meshed with the third synchronous wheel (4 g 2) and the fourth synchronous wheel (4 g 3).
5. Unreeling device with offset limiting function according to claim 1, characterized in that the trimming mechanism (5) comprises a trimming hole (5 a), a cutting piece (5 b), a cutting wheel (5 c), a second rotary drive (5 d) and a discharging assembly (5 e);
the trimming hole (5 a) is formed in the side plate (1) in a penetrating manner along the thickness direction of the side plate (1);
the cutting wheel (5 c) is rotatably arranged on the side plate (1) along the axis of the trimming hole (5 a);
the cutting pieces (5 b) are symmetrically arranged on the cutting wheel (5 c);
the second rotary driver (5 d) is fixedly arranged on the side wall of the side plate (1), the output end of the second rotary driver (5 d) is fixedly connected with the cutting wheel (5 c), and the axis of the output shaft of the second rotary driver (5 d) is collinear with the axis of the cutting wheel (5 c);
the discharging component (5 e) is arranged on the opposite side wall of the side plate (1) below the cutting wheel (5 c).
6. Unreeling device with offset limiting function according to claim 5, characterized in that the discharging assembly (5 e) comprises a sloping plate (5 e 1) and a baffle (5 e 2);
the sloping plate (5 e 1) is fixedly arranged on the opposite side walls of the side plates (1);
the baffle (5 e 2) is arranged on one side of the inclined plate (5 e 1), and the baffle (5 e 2) is fixedly arranged on the opposite side wall of the side plate (1).
7. Unreeling device with offset limiting function according to claim 1, characterized in that the grinding mechanism (6) comprises a third rotary drive (6 a) and a grinding wheel (6 b);
the third rotary driver (6 a) is fixedly arranged on the side plate (1), and the output end of the third linear driver points to the side plate (1);
the grinding wheel (6 b) is fixedly arranged on the output end of the third rotary driver (6 a) along the output shaft of the third rotary driver (6 a).
8. Unreeling device with offset limiting function according to claim 1, characterized in that the guiding mechanism (7) comprises a guiding plate (7 a) and a limiting plate (7 b);
the guide plate (7 a) is symmetrically fixed on the symmetrical side wall of the side plate (1);
the limiting plate (7 b) is fixedly arranged on the upper part of the guide plate (7 a).
CN202111597524.XA 2021-12-24 2021-12-24 Unreeling device with offset limiting function Active CN114194884B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111597524.XA CN114194884B (en) 2021-12-24 2021-12-24 Unreeling device with offset limiting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111597524.XA CN114194884B (en) 2021-12-24 2021-12-24 Unreeling device with offset limiting function

Publications (2)

Publication Number Publication Date
CN114194884A CN114194884A (en) 2022-03-18
CN114194884B true CN114194884B (en) 2023-07-07

Family

ID=80656385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111597524.XA Active CN114194884B (en) 2021-12-24 2021-12-24 Unreeling device with offset limiting function

Country Status (1)

Country Link
CN (1) CN114194884B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347714A (en) * 2005-06-16 2006-12-28 Duplo Corp Mark position detecting device, sheet cutting device, and sheet folding type forming device
CN105000416A (en) * 2015-06-06 2015-10-28 安庆市天润纸塑包装有限责任公司 Splitting machine with automatic adjusting function
CN210709949U (en) * 2019-08-29 2020-06-09 播种者工业智能科技(苏州)有限公司 Alarm device for detecting fabric defects
CN111498547A (en) * 2020-05-12 2020-08-07 徐子敏 Leveling and correcting device for steel coil winding
CN112125027A (en) * 2020-10-15 2020-12-25 诸暨市澳速机械设计工作室 Plastic film die cutting equipment
CN112320409A (en) * 2020-11-18 2021-02-05 深圳市智动力精密技术股份有限公司 Coiled material automated inspection machine
CN112810244A (en) * 2021-02-02 2021-05-18 深圳市世椿智能装备股份有限公司 Automatic transverse cutting film laminating machine
CN113602885A (en) * 2021-10-08 2021-11-05 广州市易鸿智能装备有限公司 Pole piece splitting machine
CN113718509A (en) * 2021-09-09 2021-11-30 深圳同益新中控实业有限公司 Silk cloth inspection cloth rolling machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6931885B2 (en) * 2017-05-29 2021-09-08 株式会社Ｎｅｗ ＩＷＡＳＨＯ Bag making machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347714A (en) * 2005-06-16 2006-12-28 Duplo Corp Mark position detecting device, sheet cutting device, and sheet folding type forming device
CN105000416A (en) * 2015-06-06 2015-10-28 安庆市天润纸塑包装有限责任公司 Splitting machine with automatic adjusting function
CN210709949U (en) * 2019-08-29 2020-06-09 播种者工业智能科技(苏州)有限公司 Alarm device for detecting fabric defects
CN111498547A (en) * 2020-05-12 2020-08-07 徐子敏 Leveling and correcting device for steel coil winding
CN112125027A (en) * 2020-10-15 2020-12-25 诸暨市澳速机械设计工作室 Plastic film die cutting equipment
CN112320409A (en) * 2020-11-18 2021-02-05 深圳市智动力精密技术股份有限公司 Coiled material automated inspection machine
CN112810244A (en) * 2021-02-02 2021-05-18 深圳市世椿智能装备股份有限公司 Automatic transverse cutting film laminating machine
CN113718509A (en) * 2021-09-09 2021-11-30 深圳同益新中控实业有限公司 Silk cloth inspection cloth rolling machine
CN113602885A (en) * 2021-10-08 2021-11-05 广州市易鸿智能装备有限公司 Pole piece splitting machine

Also Published As

Publication number Publication date
CN114194884A (en) 2022-03-18

Similar Documents

Publication Publication Date Title
US11097327B2 (en) Bending machine
CN110773667B (en) Automatic bending machine for coil conductor
CN109834466B (en) Automatic blanking, cutting and edging integrated machine and use method thereof
CN112846802A (en) But automatic discharge's bilateral negative angle sheet metal component stamping forming device
CN115069897B (en) Iron core iron sheet bending and cutting integrated machine
CN113770902A (en) Shaping device of ecological plate
CN110303751B (en) Sponge gluing and laminating assembly line
WO1996023737A1 (en) Apparatus for working glass sheet
CN111993190A (en) Automatic production line and production process of solid wood cabinet plate
CN210210610U (en) Automatic cutting device for composite artificial board
CN114194884B (en) Unreeling device with offset limiting function
CN116351953A (en) Automatic punching machine for metal parts
CN212422611U (en) Pre-flanging device for flanging machine
CN113579893A (en) Special-shaped corner connector processing equipment capable of grinding burrs
WO2024066761A1 (en) Punching guiding and positioning apparatus for punch press
KR100652516B1 (en) Apparatus for making album
CN214768231U (en) Car panel puncher
CN109894892A (en) It is a kind of can cleared of debris cutter device
CN214375815U (en) Prevent HDI board warpage structure
CN111957769A (en) Panel body production line of steel drawer
CN114101941B (en) Tray mechanism and laser marking device
CN114798904B (en) Flat lock buckle plate processing equipment and processing technology
CN217942022U (en) Interval adjustable lath cutter is used in iron box production
CN220128450U (en) Metal material polishing rust cleaning device
CN212551188U (en) Side key fingerprint module tool of bending

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
GR01 Patent grant
GR01 Patent grant