CN112408052A - Multi-layer bridge type conveying frame - Google Patents
Multi-layer bridge type conveying frame Download PDFInfo
- Publication number
- CN112408052A CN112408052A CN202011212856.7A CN202011212856A CN112408052A CN 112408052 A CN112408052 A CN 112408052A CN 202011212856 A CN202011212856 A CN 202011212856A CN 112408052 A CN112408052 A CN 112408052A
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- Prior art keywords
- layer
- conveying
- bridge conveyor
- adjusting
- rod
- 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.)
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Links
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000011087 paperboard Substances 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 231100000956 nontoxicity Toxicity 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000011111 cardboard Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
-
- 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
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/15—Roller assembly, particular roller arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/18—Rollers composed of several layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/19—Other features of rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a multilayer bridge type conveying frame which comprises a traction device, a height difference adjusting device and a clamping and conveying device. The silica gel layer in the transmission roller of the traction device in the embodiment has the advantages of high resilience, high temperature resistance and wear resistance; low hardness, good flexibility, no toxicity, rust, pollution, small compression deformation and long service life; is not easy to age, antistatic, damp-proof and damp-proof. The outer layer of the device is a fiber composite layer, so that the device has friction stability, the paperboard is not easy to slip in the conveying process, in addition, the speed difference of front and rear components of the sheet processing machine is absorbed through a height difference adjusting device, the stress arching of the workpiece is prevented, the workpiece is ensured to be complete and lossless, the contact area between a conveying part and the workpiece is increased through clamping the conveying device, so that the workpiece is prevented from slipping, and the practical conveying is realized.
Description
Technical Field
The invention relates to corrugated paper production equipment, in particular to a multilayer bridge type conveying frame.
Background
At present, corrugated boards used in various packaging boxes are mainly divided into three-layer, five-layer or seven-layer corrugated boards, and generally, a multi-layer corrugated board is basically formed by laminating a face paper, a core paper and a base paper to form a three-layer corrugated board, and further laminating another core paper and another base paper to form a five-layer corrugated board, and so on. The overpass traction device of the five-layer corrugated board has the defects of easy slip, easy paper clamping and easy swing of the conveying board, and the assembly of the conveying roller on the frame is troublesome due to the connection mode of the existing conveying roller and the frame.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a multi-layer bridge type conveying frame which is provided with a simple overpass traction device of a corrugated paper machine, so that a paper board is not easy to slip during conveying, and a conveying roller is convenient and fast to assemble on a frame.
A multi-deck bridge conveyor according to an embodiment of the first aspect of the invention comprises:
the traction device comprises a rack and a plurality of conveying rollers which are rotationally connected to the rack, wherein the conveying rollers are cylindrical, each conveying roller comprises an inner layer, a middle layer and an outer layer which are concentrically arranged, the inner layer is a metal layer, the middle layer is a silica gel layer, the outer layer is a fiber composite layer, the fiber composite layer is formed by weaving steel fibers, glass fibers and organic fibers, a rotating hole is formed in the rack, the inner layer axially extends out of the side end surfaces of the middle layer and the outer layer to form a rotating shaft, an elastic boss is fixedly arranged at the outer end part of the rotating shaft, a bearing is sleeved on the inner layer of the elastic;
the height difference adjusting device comprises a fixed plate and two rotating rods which are rotatably arranged on the fixed plate, wherein an adjusting structure capable of moving up and down is arranged on the fixed plate, and a rotatable adjusting rod is arranged on the adjusting mechanism;
the clamping and conveying device comprises a fixing frame and two groups of guide wheel mechanisms which are respectively arranged at two ends of the fixing frame and can move transversely, the two groups of guide wheel mechanisms are connected in a surrounding mode through synchronous belts, and a pressing wheel mechanism capable of moving up and down is arranged on the upper portion of the fixing frame.
The multi-layer bridge type conveying frame provided by the embodiment of the invention has at least the following beneficial effects: the silica gel layer in the transmission roller of the traction device in the embodiment has the advantages of high resilience, high temperature resistance and wear resistance; low hardness, good flexibility, no toxicity, rust, pollution, small compression deformation and long service life; is not easy to age, antistatic, damp-proof and damp-proof. The outer layer of the device is a fiber composite layer, so that the device has friction stability, the paperboard is not easy to slip in the conveying process, in addition, the speed difference of front and rear components of the sheet processing machine is absorbed through a height difference adjusting device, the stress arching of the workpiece is prevented, the workpiece is ensured to be complete and lossless, the contact area between a conveying part and the workpiece is increased through clamping the conveying device, so that the workpiece is prevented from slipping, and the practical conveying is realized.
According to some embodiments of the invention, the outer layer is provided with a plurality of elongated grooves along its axial direction.
According to some embodiments of the invention, the outer layer is provided with a stop collar on a circumferential surface of at least one end portion thereof.
According to some embodiments of the present invention, an end of the rotation lever is penetratingly mounted on the fixed plate through the guide shaft support.
According to some embodiments of the invention, the adjusting mechanism comprises a bearing with a seat embedded on the fixed plate, and a curved rod rotatably mounted on the bearing with the seat, wherein the middle part of the curved rod is provided with a rotating part sleeved into the bearing with the seat.
According to some embodiments of the invention, the adjustment lever is rotatably mounted at one end of a curved lever, the other end of which is mounted with a weight.
According to some embodiments of the invention, the middle of the counterweight is provided with a thread, the end of the curved rod is provided with a screw, and the counterweight is screwed on the screw through the thread.
According to some embodiments of the present invention, the guide wheel mechanism includes two sets of guide rods and a guide wheel sleeved on the guide rods, wherein two ends of the guide rods are respectively provided with a sliding block, the sliding block is slidably mounted on the fixed frame, the fixed frame is screwed with an adjusting screw rod through a nut, and an end of the adjusting screw rod is connected with the sliding block.
According to some embodiments of the invention, the timing belt is looped around the two sets of guide wheels.
According to some embodiments of the invention, the pinch roller mechanism comprises a driving cylinder fixedly mounted on the fixed frame, a pinch roller is mounted at the movable end of the driving cylinder, and the pinch roller is abutted to the synchronous belt.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a towing attachment in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a height difference adjustment device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a clamping conveyor according to an embodiment of the present invention;
fig. 5 is a schematic view of the internal structure of the clamping conveyer according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 5, a multi-deck bridge conveyor according to an embodiment of the first aspect of the present invention includes:
the traction device 100 comprises a rack 110 and a plurality of conveying rollers 120 rotatably connected to the rack 110, wherein the conveying rollers 120 are cylindrical, each conveying roller 120 comprises an inner layer, a middle layer and an outer layer which are concentrically arranged, the inner layer is a metal layer and is generally made of aluminum alloy 6061T5 or 304L/316L stainless steel, and the traction device has the characteristics of high strength and high transmission precision, and the middle layer is a silica gel layer and has the characteristics of high resilience, high temperature resistance and wear resistance; low hardness, good flexibility, no toxicity, rust, pollution, small compression deformation and long service life; the outer layer is a fiber composite layer which is formed by weaving steel fibers, glass fibers and organic fibers, wherein the organic fibers can adopt viscose fibers and are easy to weave with the steel fibers and the glass fibers; the connection between the conveying roller 120 and the frame 110 may be that a rotating hole 111 is formed on the frame 110, and a rotating shaft 121 is formed on the conveying roller 120; or the frame 110 is provided with a rotating shaft 121, and the conveying roller 120 is provided with a rotating hole 111. Preferably, the frame 110 is provided with a rotating hole 111, the inner layer extends out of the side end faces of the middle layer and the outer layer along the axial direction to form a rotating shaft 121, the outer end of the rotating shaft 121 is fixedly provided with an elastic boss 122, wherein the elastic boss 122 is made of rubber material and is arranged in a cone shape, the diameter of the elastic boss is gradually increased from the outer layer of the conveying roller 120 to the inside, and the inner layer of the elastic boss 122 is sleeved with a bearing which is arranged in the rotating hole 111. Therefore, when the conveying roller 120 is installed, the bearing is only required to be gradually sleeved along the elastic boss 122, so that the bearing is clamped between the elastic boss 122 and the end face of the rotating shaft 121, and the installation mode is extremely simple and convenient;
the height difference adjusting device 200 comprises a fixed plate 210 and two rotating rods 220 rotatably mounted on the fixed plate 210, wherein an adjusting structure capable of moving up and down is mounted on the fixed plate 210, and a rotatable adjusting rod 230 is mounted on the adjusting structure; the thin sheet workpiece passes through the upper part of one of the rotating rods 220 and winds to the bottom of the adjusting rod 230, and then winds to the upper part of the other rotating rod 220, and the speed difference of the workpieces conveyed by the two-end equipment is offset by the lifting of the adjusting rod 230;
the clamping and conveying device 300 comprises a fixing frame 310 and two groups of guide wheel mechanisms which are respectively arranged at two ends of the fixing frame 310 and can move transversely, the two groups of guide wheel mechanisms are connected in a surrounding mode through a synchronous belt 320, a pressing wheel mechanism capable of moving up and down is arranged on the upper portion of the fixing frame 310, a thin sheet workpiece is conveyed through the synchronous belt 320 and pressed through the pressing wheel mechanism, the thin sheet workpiece is made to be attached to the synchronous belt 320 tightly, and the slipping phenomenon is reduced.
The multi-layer bridge type conveying frame provided by the embodiment of the invention has at least the following beneficial effects: the silica gel layer in the middle layer of the conveying roller 120 of the traction device 100 in this embodiment has the advantages of high resilience, high temperature resistance and wear resistance; low hardness, good flexibility, no toxicity, rust, pollution, small compression deformation and long service life; is not easy to age, antistatic, damp-proof and damp-proof. The outer layer of the device is a fiber composite layer, so that the device has friction stability, the paperboard is not easy to slip in the conveying process, in addition, the speed difference of front and rear components of the sheet processing machine is absorbed by the height difference adjusting device 200, the workpiece is prevented from being arched under stress, the workpiece is ensured to be complete and undamaged, the contact area between a conveying part and the workpiece is enlarged by the clamping conveying device 300, so that the workpiece is prevented from slipping, and practical conveying is realized.
Further, according to some embodiments of the present invention, the outer layer is provided with a plurality of elongated grooves along the axial direction thereof, so that friction between the paper board and the outer layer can be increased, and the paper board can be conveyed more effectively.
Further, according to some embodiments of the present invention, the circumferential surface of at least one end of the outer layer is provided with a limiting ring 123, so that the limiting ring 123 can limit the cardboard when the cardboard is conveyed on the conveying roller 120, and the cardboard is prevented from swinging.
Further, according to some embodiments of the present invention, in order to ensure smooth rotation of the rotating rod 220, an end of the rotating rod 220 is penetratingly mounted on the fixed plate 210 through the guide shaft support 221.
Further, according to some embodiments of the present invention, the adjusting mechanism includes a bearing 231 fitted on the fixing plate 210, and a curved lever 240 rotatably mounted on the bearing 231, and a middle portion of the curved lever 240 is provided with a rotating portion fitted into the bearing 231. The adjusting rod 230 can be moved up and down by rotating the curved rod 240 around the belt seat bearing 231 to offset the speed difference between the front and rear workpieces of the apparatus.
Further, according to some embodiments of the present invention, in order to adjust the rotating force of the curved rod 240 according to the speed difference between the front and rear workpieces of the device, the adjusting rod 230 is rotatably installed at one end of the curved rod 240, and the other end of the curved rod 240 is installed with the counterweight 241.
Further, according to some embodiments of the present invention, a thread is disposed in the middle of the weight 241, a screw is disposed at the end of the curved rod 240, and the weight 241 is screwed to the screw through the thread. The position of the weight 241 on the screw can be adjusted by rotating the weight 241.
Further, according to some embodiments of the present invention, the guide wheel mechanism includes two sets of guide rods 331 and a guide wheel sleeved on the guide rods 331, wherein two ends of the guide rods 331 are respectively provided with a sliding block 311, the sliding block 311 is slidably mounted on the fixed frame 310, the fixed frame 310 is screwed with an adjusting screw 332 through a nut, and an end of the adjusting screw 332 is connected with the sliding block 311. The tension degree of the synchronous belt 320 can be adjusted by adjusting the distance between the sliding blocks 311, so that the guide wheel and the synchronous belt 320 are prevented from slipping.
Further, according to some embodiments of the present invention, a timing belt 320 is looped around the two sets of guide rollers.
Further, according to some embodiments of the present invention, the pressing wheel mechanism includes a driving cylinder 342 fixedly mounted on the fixing frame 310, a pressing wheel 341 is mounted at a movable end of the driving cylinder 342, and the pressing wheel 341 abuts against the synchronous belt 320. The contact condition between the pinch roller 341 and the synchronous belt 320 can be flexibly controlled by driving the air cylinder 342, and the automation level is improved.
The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.
Claims (10)
1. Multilayer bridge conveyor frame, its characterized in that includes:
the traction device (100) comprises a rack (110) and a plurality of conveying rollers (120) which are rotatably connected to the rack (110), wherein the conveying rollers (120) are cylindrical, each conveying roller (120) comprises an inner layer, a middle layer and an outer layer which are concentrically arranged, the inner layer is a metal layer, the middle layer is a silica gel layer, the outer layer is a fiber composite layer, the fiber composite layer is formed by weaving steel fibers, glass fibers and organic fibers, a rotating hole (111) is formed in the rack (110), the inner layer axially extends out of the middle layer and the outer layer to form a rotating shaft (121), an elastic boss (122) is fixedly arranged at the outer end of the rotating shaft (121), a bearing is sleeved on the inner layer of the elastic boss (122), and the rotating shaft (121) is arranged in the rotating hole (111) through the bearing;
the height difference adjusting device (200) comprises a fixing plate (210) and two rotating rods (220) rotatably mounted on the fixing plate (210), wherein an adjusting structure capable of moving up and down is mounted on the fixing plate (210), and a rotatable adjusting rod (230) is mounted on the adjusting structure;
press from both sides tight conveyer (300), including mount (310) to and two sets of install respectively but the lateral shifting's of mount (310) guide pulley mechanism, two sets of guide pulley mechanism encircles through hold-in range (320) and connects, but the pinch roller mechanism of elevating movement is installed on the upper portion of mount (310).
2. The multi-deck bridge conveyor of claim 1, wherein: the circumferential surface of the outer layer is provided with a plurality of long grooves arranged along the axial direction of the outer layer.
3. The multi-deck bridge conveyor of claim 1, wherein: and a limiting ring (123) is arranged on the circumferential surface of at least one end part of the outer layer.
4. The multi-deck bridge conveyor of claim 1, wherein: the end of the rotating rod (220) is installed on the fixing plate (210) through a guide shaft support (221).
5. The multi-deck bridge conveyor of claim 1, wherein: the adjusting mechanism comprises a bearing with a seat (231) embedded on the fixing plate (210) and a curved rod (240) rotatably mounted on the bearing with the seat (231), and the middle part of the curved rod (240) is provided with a rotating part sleeved in the bearing with the seat (231).
6. The multi-deck bridge conveyor of claim 5, wherein: the adjusting rod (230) is rotatably arranged at one end of the curved rod (240), and the other end of the curved rod (240) is provided with a balancing weight (241).
7. The multi-deck bridge conveyor of claim 6, wherein: the middle part of balancing weight (241) is provided with the screw thread, the tip of curved bar (240) is provided with the screw rod, balancing weight (241) through the screw thread spiro union on the screw rod.
8. The multi-deck bridge conveyor of claim 1, wherein: the guide wheel mechanism comprises two groups of guide rods (331) and guide wheels sleeved on the guide rods (331), sliding blocks (311) are respectively installed at two ends of the guide rods (331), the sliding blocks (311) are slidably installed on the fixed frame (310), an adjusting screw rod (332) is connected to the fixed frame (310) through a nut in a threaded mode, and the end portion of the adjusting screw rod (332) is connected with the sliding blocks (311).
9. The multi-deck bridge conveyor of claim 8, wherein: the synchronous belt (320) is sleeved on the two groups of guide wheels in a surrounding manner.
10. The multi-deck bridge conveyor of claim 9, wherein: the pressing wheel mechanism comprises a driving cylinder (342) fixedly mounted on the fixed frame (310), a pressing wheel (341) is mounted at the movable end of the driving cylinder (342), and the pressing wheel (341) is abutted to the synchronous belt (320).
Priority Applications (1)
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CN202011212856.7A CN112408052A (en) | 2020-11-03 | 2020-11-03 | Multi-layer bridge type conveying frame |
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CN202011212856.7A CN112408052A (en) | 2020-11-03 | 2020-11-03 | Multi-layer bridge type conveying frame |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008122164A1 (en) * | 2007-04-06 | 2008-10-16 | Qingdong Zhu | A mechanical roller pressing bonding device for a corrugating paperboard |
CN204490084U (en) * | 2015-02-04 | 2015-07-22 | 新盟包装装潢有限公司 | Corrugated paper machine simple type overline bridge draw gear |
CN208165451U (en) * | 2018-05-14 | 2018-11-30 | 三固(厦门)科技有限公司 | A kind of CCD vision labeling device |
CN211282503U (en) * | 2019-11-15 | 2020-08-18 | 袁明生 | Electromechanical transportation transmission in colliery |
CN213707217U (en) * | 2020-11-03 | 2021-07-16 | 广大纸品(中山)有限公司 | Multi-layer bridge type conveying frame |
-
2020
- 2020-11-03 CN CN202011212856.7A patent/CN112408052A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008122164A1 (en) * | 2007-04-06 | 2008-10-16 | Qingdong Zhu | A mechanical roller pressing bonding device for a corrugating paperboard |
CN204490084U (en) * | 2015-02-04 | 2015-07-22 | 新盟包装装潢有限公司 | Corrugated paper machine simple type overline bridge draw gear |
CN208165451U (en) * | 2018-05-14 | 2018-11-30 | 三固(厦门)科技有限公司 | A kind of CCD vision labeling device |
CN211282503U (en) * | 2019-11-15 | 2020-08-18 | 袁明生 | Electromechanical transportation transmission in colliery |
CN213707217U (en) * | 2020-11-03 | 2021-07-16 | 广大纸品(中山)有限公司 | Multi-layer bridge type conveying frame |
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