CN111730904B - Paper cup bottom forming machine - Google Patents
Paper cup bottom forming machine Download PDFInfo
- Publication number
- CN111730904B CN111730904B CN202010596778.9A CN202010596778A CN111730904B CN 111730904 B CN111730904 B CN 111730904B CN 202010596778 A CN202010596778 A CN 202010596778A CN 111730904 B CN111730904 B CN 111730904B
- Authority
- CN
- China
- Prior art keywords
- cup bottom
- hole
- fixedly connected
- bearing platform
- cup
- 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
Links
- 239000003921 oil Substances 0.000 claims abstract description 35
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 238000003825 pressing Methods 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/02—Feeding or positioning sheets, blanks or webs
- B31B50/10—Feeding or positioning webs
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/006—Controlling; Regulating; Measuring; Improving safety
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/142—Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2105/00—Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2110/00—Shape of rigid or semi-rigid containers
- B31B2110/10—Shape of rigid or semi-rigid containers having a cross section of varying size or shape, e.g. conical or pyramidal
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2110/00—Shape of rigid or semi-rigid containers
- B31B2110/20—Shape of rigid or semi-rigid containers having a curved cross section, e.g. circular
Landscapes
- Making Paper Articles (AREA)
Abstract
The invention belongs to the technical field of paper cup production, and particularly relates to a paper cup bottom forming machine which comprises a rectangular workbench; an arc-shaped groove is formed in one side of the middle of the workbench, and a rotary table is rotationally connected in the arc-shaped groove; a group of blind holes are uniformly distributed on the circumference of the top of the rotary table, an oil cylinder is fixedly connected to the bottom of the blind holes, hydraulic oil is filled in the oil cylinder, a piston is connected with the oil cylinder in a sliding manner, a group of damping holes are uniformly formed in the piston, a circular bearing platform is fixedly connected to the top of the piston rod, and a first spring is sleeved on the piston rod between the bearing platform and the oil cylinder; the middle part of the workbench is fixedly connected with a platform through a third support, a pressure rod penetrates through the platform, and the pressure rod is connected with the platform in a sliding manner; a limiting plate is arranged at the top of the pressure rod; the top of the third bracket is rotatably connected with a driving shaft, and the driving shaft is driven by a third motor fixedly connected with the third bracket; the driving shaft is fixedly connected with a cam at a position corresponding to the limiting plate; according to the invention, the cam drives the pressing plate to press downwards, and the separation efficiency of the cup bottom and the paper tape is increased by matching with the downward movement of the bearing platform.
Description
Technical Field
The invention belongs to the technical field of paper cup production, and particularly relates to a paper cup bottom forming machine.
Background
The side slope paper cup forming mechanism comprises a paper feeding mechanism, a cup body forming mechanism, a cup bottom forming mechanism and a cup body and cup bottom bonding forming mechanism. The paper feeding mechanism is used for conveying paper tapes, the cup body forming mechanism is used for processing a cup body, the cup bottom forming mechanism is used for processing a cup bottom, and the cup body and the cup bottom bonding forming mechanism are used for bonding the cup body and the cup bottom into the paper cup.
Some technical solutions related to paper cup production also appear in the prior art, for example, a chinese patent with application number 2011202288176 discloses a bottom forming mechanism for a paper cup, which includes a support, a first male mold, a second male mold, a first female mold, a second female mold, a first upper spring seat, a second upper spring seat, a first lower spring seat, a second lower spring seat, a first top-bottom rod, a second top-bottom rod, and a driving mechanism for driving the first top-bottom rod and the second top-bottom rod to simultaneously extend and retract, wherein the first lower spring seat and the second lower spring seat are respectively in linkage fit with the first female mold and the second female mold, the cup bottom forming mechanism comprises a first upper spring seat, a first lower spring seat, a second upper spring seat, a second lower spring seat, a cup bottom forming mechanism and a second upper spring seat, wherein a first compression spring is arranged between the first upper spring seat and the first lower spring seat, a second compression spring is arranged between the second upper spring seat and the second lower spring seat, and the cup bottom forming mechanism further comprises a first return spring for returning to a first female die and a second return spring for returning to a second female die. By adopting the technical scheme, the utility model provides a cup bottom forming mechanism of a paper cup, which can process two cup bottoms simultaneously, thereby improving the production efficiency and reducing the production cost; the prior art drives the paper tape at the wind-up roll and rotates through No. three motors after form advancing, drives cam drive pinch bar and slides downwards, carries out the blanking to the paper tape, obtains the circular shape bottom of a cup, nevertheless causes the bottom of a cup to draw together the aversion easily when breaking away from with the paper tape after the bottom of a cup blanking is accomplished, is unfavorable for subsequent bottom of a cup to shift the counterpoint.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that in the prior art, after the paper tape is driven by the winding roller to feed paper, the third motor rotates to drive the cam to drive the pressing rod to slide downwards to punch the paper tape to obtain a circular cup bottom, but when the punched cup bottom is separated from the paper tape, the cup bottom is easy to be dragged and displaced, and subsequent cup bottom transfer alignment is not facilitated, the cup bottom forming machine for the paper cup provided by the invention comprises a cup bottom forming machine, a cup bottom feeding device and a cup bottom feeding device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a paper cup bottom forming machine, which comprises a rectangular workbench; two ends of the workbench are respectively and rotatably connected with a paper discharge roller and a winding roller through a first support and a second support, and the paper discharge roller is matched with the winding roller to intermittently convey paper for paper cups; the winding roller is driven to rotate intermittently by a first motor, and the first motor is connected with a power supply through a controller; an arc-shaped groove is formed in one side of the middle of the workbench, and a rotary table is rotationally connected in the arc-shaped groove; a group of blind holes are uniformly distributed on the circumference of the top of the rotary table, an oil cylinder is fixedly connected to the bottom of the blind holes, hydraulic oil is filled in the oil cylinder and is connected with a piston in a sliding manner, a group of damping holes are uniformly formed in the piston, a piston rod fixedly connected to the top of the piston extends to a rod outside the oil cylinder, a circular bearing platform is fixedly connected to the top of the piston rod, and a first spring is sleeved on the piston rod between the bearing platform and the oil cylinder; a sheave mechanism is fixedly connected to a rotating shaft at the bottom of the rotary table and is driven by a second motor, and the second motor is connected with a power supply through a controller; the second motor is fixedly connected with the workbench through a third bracket; the middle part of the workbench is fixedly connected with a platform through a fourth support, a pressure rod penetrates through the platform, and the pressure rod is connected with the platform in a sliding manner; a limiting plate is arranged at the top of the pressure rod, and a second spring is sleeved on the pressure rod between the limiting plate and the platform; the top of the fourth bracket is rotatably connected with a driving shaft, and the driving shaft is driven by a third motor fixedly connected with the fourth bracket; the driving shaft is fixedly connected with a cam at a position corresponding to the limiting plate; the cam drives the pressure lever to press downwards, and the separation efficiency of the cup bottom and the paper tape is improved by matching with the downward movement of the bearing platform; when the automatic paper feeding device works, in the prior art, after the wind-up roll drives the paper tape to feed paper, the motor three times rotates to drive the cam to drive the press rod to slide downwards, the paper tape is punched to obtain a circular cup bottom, but the cup bottom is easy to cause the cup bottom to involve and shift when the cup bottom is separated from the paper tape after the cup bottom is punched, the subsequent cup bottom transfer alignment is not facilitated, at the moment, the motor one time drives the wind-up roll to rotate intermittently, so that the paper discharge roll feeds paper intermittently, the motor three times is controlled by the controller to drive the cam to rotate, so that the limiting plate is extruded, the limiting plate drives the press rod to slide downwards, then the paper tape is punched after the limiting plate drives the press rod to slide downwards, at the moment, as the oil cylinder is arranged in the blind hole, the oil cylinder is matched with the spring to support the bearing platform, so that the bearing platform is extruded when the press rod punches the paper tape downwards, so that the cup bottom and the bearing platform are driven to slide downwards after the press rod punches the cup bottom, and as the oil cylinder is filled with hydraulic oil, make the depression bar extrude when upwards kick-backing under the effect of a spring after the cushion cap, hydraulic oil in the hydro-cylinder receives the current-limiting of damping hole, and then delay the cushion cap time that upwards slides and reset, drive the geneva mechanism through No. two motors this moment, and then drive the carousel and rotate, make the bottom of cup break away from with the paper tape smoothly, the bottom of cup breaks away from with the paper tape after with the piston slowly rise to the carousel top, carry out the operation of next process afterwards, and then increase the separation efficiency of bottom of cup and paper tape, guarantee that the bottom of cup is in the correct position, increase the production efficiency of paper cup.
Preferably, the bottom of the bearing platform is fixedly connected with an annular air bag, a group of first holes are uniformly distributed on the circumference of the top of the bearing platform, and the bottoms of the first holes are communicated with the air bag through pipelines and second holes; the cup bottom is adsorbed by the bearing platform when the air bag is used for exhausting air, so that the displacement of the cup bottom is further reduced; after the cushion cap slides downwards under the extrusion of the pressing rod, the cushion cap is matched with the top of the oil cylinder to extrude the air bag, so that air in the air bag is discharged, when the pressing rod slides upwards and resets, the cushion cap slides upwards under the driving of a spring and resets, the air bag exhausts air to a hole through a hole II, and then the cup bottom is adsorbed on the upper surface of the cushion cap, the displacement of the cup bottom is further increased, and the separation efficiency of the cup bottom and the paper tape is increased.
Preferably, the periphery of the top of the bearing platform is provided with a chamfer in smooth transition, the bottom of the pressure lever is provided with a groove matched with the chamfer, and the cup bottom is flanged through matching the groove with the chamfer, so that the forming efficiency of the cup bottom is further increased, and the flanging process is reduced; through chamfer cooperation recess for the depression bar is after the blanking to the bottom of cup is accomplished to the depression bar, and the depression bar continues to push down the bottom of cup, makes the bottom of cup edge form the turn-ups under the extrusion of chamfer, and then saves the subsequent turn-ups technology of bottom of cup, saves production facility and production time, further improves the production efficiency of paper cup.
Preferably, the middle part of the second hole is provided with a group of third holes communicated with the periphery of the bearing platform, one end of each third hole close to the second hole is provided with a one-way valve, the second hole is provided with a single-phase valve at the upper part of the third hole, and the compressed air is sprayed out from the third hole when the air bag is pressed by matching the one-way valves with the third hole, so that the cleaning of blind holes is further increased, and the motion resistance of the bearing platform is reduced; through No. two holes of check valve cooperation and No. three holes, when making the gasbag receive the extrusion of cushion cap, compressed air in the gasbag can only be through check valve and No. three hole blowout, and then blow the clearance to the wastepaper in the gap between cushion cap and the blind hole, reduce the frictional force between cushion cap and the blind hole, further ensure the normal slip work of cushion cap, simultaneously when the gasbag expands under the effect of a spring and during the reconversion, the gasbag can only be through the check valve bleed from No. two holes and a hole, increase the fastness of a hole absorption bottom of cup, and then further improve the production efficiency of paper cup.
Preferably, an annular hollow rubber ring is arranged in an annular groove formed in the chamfer, and the rubber ring is communicated with the third hole through the fourth hole; one end of the third hole, which is far away from the second hole, is provided with a pressure limiting valve; an annular groove matched with the rubber ring is formed in the groove, the shaping of the flanging of the cup bottom is increased through the matching of the rubber ring and the annular groove, and the forming quality of the cup bottom is further increased; after the punching of the cup bottom is completed by the pressure rod, the cup bottom is continuously pressed by the pressure rod, the air bag is extruded by the oil cylinder and the bearing platform, compressed air generated in the air bag is filled into the third hole through the second hole, and after the air pressure in the third hole is increased, part of the compressed air is filled into the rubber ring through the fourth hole, so that the rubber ring expands and extrudes the flanging of the cup bottom, the flanging is further shaped by matching with the annular groove, the deformation of the flanging when the pressure rod is separated from the extrusion is reduced, the stability of flanging forming is further increased, and the forming quality of the cup bottom is increased.
Preferably, a group of obliquely arranged fold grooves are uniformly distributed on the upper circumference of the chamfer at the lower part of the rubber ring; the periphery of the compression bar is provided with a spiral groove, the top of the platform is fixedly connected with a clamping block corresponding to the spiral groove, the clamping block is in sliding connection with the spiral groove, and the clamping block is matched with the spiral groove to increase the uniform storage of the flanging at the bottom of the cup; when the depression bar glides downwards under the drive of cam, because the helicla flute has been seted up to the depression bar periphery, the platform top has linked firmly the fixture block with the helicla flute correspondence position, make fixture block cooperation helicla flute, make the depression bar constantly rotatory at the in-process that glides, and then when making the recess blanking of depression bar bottom accomplish and extrude the bottom of a cup, the turn-ups position that the recess drove the bottom of a cup is rotatory, and then constantly form even fold and imbed the fold groove during making the turn-ups shaping, further increase the turn-ups's of bottom of a cup homogeneity, reduce tearing and the local excessive overlapping at bottom of a cup edge, increase the shaping quality of bottom of a cup.
Preferably, the rubber ring is made of high-elasticity rubber, and the rubber ring is fixedly connected with the annular groove in an adhering mode.
The invention has the following beneficial effects:
1. according to the paper cup bottom forming machine, the cup bottom and the bearing platform are driven to slide downwards after the cup bottom is punched by the pressure rod, and hydraulic oil in the oil cylinder is limited by the damping holes, so that the time for the bearing platform to slide upwards and reset is delayed, the cup bottom is smoothly separated from a paper tape, the separation efficiency of the cup bottom and the paper tape is increased, the cup bottom is ensured to be in a correct position, and the production efficiency of paper cups is increased.
2. According to the paper cup bottom forming machine, the clamping block is matched with the spiral groove, so that the pressing rod continuously rotates in the process of sliding downwards, when the groove at the bottom of the pressing rod is punched and the cup bottom is extruded, the groove drives the flanging part of the cup bottom to rotate, and further, uniform folds are continuously formed and embedded into the folding groove during flanging forming, the uniformity of flanging of the cup bottom is further improved, the tearing and local excessive overlapping of the edge of the cup bottom are reduced, and the forming quality of the cup bottom is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is an enlarged view of a portion of FIG. 2 at D;
in the figure: the device comprises a workbench 1, a first support 2, a second support 3, a paper discharge roller 4, a wind-up roller 5, a first motor 6, an arc-shaped groove 7, a rotary disc 8, a blind hole 9, an oil cylinder 10, a piston 11, a damping hole 12, a piston rod 13, a bearing platform 14, a first spring 15, a sheave mechanism 16, a second motor 17, a third support 18, a fourth support 19, a platform 20, a pressure lever 21, a limiting plate 22, a second spring 23, a driving shaft 24, a third motor 25, a cam 26, an air bag 27, a first hole 28, a second hole 29, a chamfer 30, a groove 31, a third hole 32, a rubber ring 33, a fourth hole 34, a pressure limiting valve 35, an annular groove 36, a fold groove 37, a spiral groove 38 and a clamping block 39.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the paper cup bottom forming machine of the present invention comprises a rectangular work table 1; two ends of the workbench 1 are respectively and rotatably connected with a paper discharge roller 4 and a winding roller 5 through a first support 2 and a second support 3, and the paper discharge roller 4 is matched with the winding roller 5 to intermittently convey paper for paper cups; the winding roller 5 is driven to rotate intermittently by a first motor 6, and the first motor 6 is connected with a power supply through a controller; an arc-shaped groove 7 is formed in one side of the middle of the workbench 1, and a rotary table 8 is rotatably connected in the arc-shaped groove 7; a group of blind holes 9 are uniformly distributed on the circumference of the top of the rotary table 8, the bottom of each blind hole 9 is fixedly connected with an oil cylinder 10, each oil cylinder 10 is filled with hydraulic oil and is connected with a piston 11 in a sliding manner, a group of damping holes 12 are uniformly formed in each piston 11, a piston rod 13 fixedly connected to the top of each piston 11 extends to a rod outside the oil cylinder 10, the top of each piston rod 13 is fixedly connected with a circular bearing platform 14, and a first spring 15 is sleeved on the piston rod 13 between each bearing platform 14 and each oil cylinder 10; a sheave mechanism 16 is fixedly connected to a rotating shaft at the bottom of the turntable 8, the sheave mechanism 16 is driven by a second motor 17, and the second motor 17 is connected with a power supply through a controller; the second motor 17 is fixedly connected with the workbench 1 through a third bracket 18; the middle part of the workbench 1 is fixedly connected with a platform 20 through a fourth bracket 19, a press rod 21 penetrates through the platform 20, and the press rod 21 is connected with the platform 20 in a sliding manner; a limiting plate 22 is arranged at the top of the compression bar 21, and a second spring 23 is sleeved on the compression bar 21 between the limiting plate 22 and the platform 20; the top of the fourth bracket 19 is rotatably connected with a driving shaft 24, and the driving shaft 24 is driven by a third motor 25 fixedly connected with the fourth bracket 19; a cam 26 is fixedly connected with the position of the driving shaft 24 corresponding to the position-limiting plate 22; the cam 26 drives the pressure lever 21 to press downwards, and the separation efficiency of the cup bottom and the paper tape is improved by matching with the downward movement of the bearing platform 14; when the automatic paper feeding device works, in the prior art, after the wind-up roller 5 drives the paper tape to feed paper, the third motor 25 rotates to drive the cam 26 to drive the press rod 21 to slide downwards to punch the paper tape to obtain a circular cup bottom, but the cup bottom is easy to cause cup bottom dragging displacement when being separated from the paper tape after the cup bottom is punched, which is not beneficial to subsequent cup bottom transfer alignment, at the moment, the first motor 6 drives the wind-up roller 5 to rotate intermittently to further enable the paper discharge roller 4 to feed paper intermittently, and meanwhile, the third motor 25 is controlled by the controller to drive the cam 26 to rotate to further extrude the limiting plate 22, so that the limiting plate 22 drives the press rod 21 to slide downwards to punch the paper tape, at the moment, as the oil cylinder 10 is arranged in the blind hole 9, the oil cylinder 10 supports the bearing platform 14 by matching with the spring, the press rod 21 presses the bearing platform 14 when the paper tape is punched downwards, and drives the cup bottom and the bearing platform 14 to slide downwards after the press rod 21 finishes punching the cup bottom, because the oil cylinder 10 is filled with hydraulic oil, when the pressure lever 21 is rebounded upwards under the action of the first spring 15 after extruding the bearing platform 14, the hydraulic oil in the oil cylinder 10 is limited by the damping hole 12, so that the upwards sliding reset time of the bearing platform 14 is delayed, the geneva mechanism 16 is driven by the second motor 17 at the moment, so that the turntable 8 is driven to rotate, the cup bottom is smoothly separated from the paper tape, the cup bottom is slowly lifted to the top of the turntable 8 along with the piston 11 after being separated from the paper tape, the next procedure is performed subsequently, so that the separation efficiency of the cup bottom and the paper tape is increased, the cup bottom is ensured to be in the correct position, and the production efficiency of the paper cup is increased.
As an embodiment of the invention, the bottom of the bearing platform 14 is fixedly connected with an annular air bag 27, a group of first holes 28 are uniformly distributed on the circumference of the top of the bearing platform 14, and the bottoms of the first holes 28 are communicated with the air bag 27 through pipelines and second holes 29; the cup bottom adsorption of the bearing platform 14 is increased when the air bag 27 is used for pumping air, so that the cup bottom displacement is further reduced; after the bearing platform 14 slides downwards under the extrusion of the pressing rod 21, the bearing platform 14 is matched with the top of the oil cylinder 10 to extrude the air bag 27, so that air in the air bag 27 is exhausted, when the pressing rod 21 slides upwards and resets, the bearing platform 14 slides upwards under the driving of the first spring 15 and resets, the air bag 27 exhausts air from the first hole 28 through the second hole 29, and then the cup bottom is adsorbed on the upper surface of the bearing platform 14, the displacement of the cup bottom is further reduced, and the separation efficiency of the cup bottom and the paper tape is increased.
As an embodiment of the invention, the periphery of the top of the bearing platform 14 is provided with a chamfer 30 in smooth transition, the bottom of the compression bar 21 is provided with a groove 31 matched with the chamfer 30, and the cup bottom is flanged through matching the groove 31 with the chamfer 30, so that the forming efficiency of the cup bottom is further increased, and the flanging process is reduced; through chamfer 30 cooperation recess 31 for depression bar 21 continues to push down the bottom of cup after the blanking to the bottom of cup for the bottom of cup edge forms the turn-ups under the extrusion of chamfer 30, and then saves the subsequent turn-ups technology of bottom of cup, saves production facility and production time, further improves the production efficiency of paper cup.
As an embodiment of the invention, a group of third holes 32 communicated with the periphery of the bearing platform 14 are formed in the middle of the second hole 29, one end, close to the second hole 29, of each third hole 32 is provided with a one-way valve, a single-phase valve is arranged at the position, located at the upper part of the third hole 32, of each second hole 29, and the air bag 27 is enabled to be sprayed out of the third holes 32 when being pressed through the cooperation of the one-way valves and the third holes 32, so that the cleaning of the blind holes 9 is further increased, and the movement resistance of the bearing platform 14 is reduced; through No. two holes 29 of check valve cooperation and No. three hole 32 for when gasbag 27 received cushion cap 14's extrusion, compressed air in the gasbag 27 only can spout through check valve and No. three hole 32, and then blow the clearance to the wastepaper in the gap between cushion cap 14 and the blind hole 9, reduce the frictional force between cushion cap 14 and the blind hole 9, further ensure cushion cap 14 normal sliding operation, simultaneously when gasbag 27 inflation and reconversion under the effect of spring 15, gasbag 27 only can be bled from No. two holes 29 and No. one hole 28 through the check valve, increase the fastness that No. one hole 28 adsorbs the bottom of cup, and then further improve the production efficiency of paper cup.
As an embodiment of the invention, an annular hollow rubber ring 33 is arranged in an annular groove formed on the chamfer 30, and the rubber ring 33 is communicated with the third hole 32 through the fourth hole 34; one end of the third hole 32, which is far away from the second hole 29, is provided with a pressure limiting valve 35; an annular groove 36 matched with the rubber ring 33 is formed in the groove 31, the shaping of the flanging of the cup bottom is increased by matching the rubber ring 33 with the annular groove 36, and the forming quality of the cup bottom is further increased; after the press rod 21 finishes punching the cup bottom, the press rod 21 continues to press down the cup bottom, at this time, the air bag 27 is extruded by the oil cylinder 10 and the bearing platform 14, so that compressed air generated in the air bag 27 is filled into the third hole 32 through the second hole 29, because one end of the third hole 32, which is far away from the second hole 29, is provided with the pressure limiting valve 35, after the air pressure in the third hole 32 is increased, part of the compressed air is filled into the rubber ring 33 through the fourth hole 34, so that the rubber ring 33 expands and extrudes the flanging of the cup bottom, the flanging is further shaped by matching with the annular groove 36, the deformation of the flanging when the press rod 21 is separated from extrusion is reduced, the stability of flanging forming is further increased, and the forming quality of the cup bottom is increased.
As an embodiment of the invention, a group of obliquely arranged fold grooves 37 are uniformly distributed on the circumference of the chamfer 30 at the lower part of the rubber ring 33; the periphery of the compression bar 21 is provided with a spiral groove 38, the top of the platform 20 is fixedly connected with a clamping block 39 at a position corresponding to the spiral groove 38, the clamping block 39 is in sliding connection with the spiral groove 38, and the clamping block 39 is matched with the spiral groove 38 to increase the uniform accommodation of the flanging of the cup bottom; when depression bar 21 glides downwards under the drive of cam 26, because spiral groove 38 has been seted up to depression bar 21 periphery, platform 20 top and spiral groove 38 corresponding position have linked firmly fixture block 39, make fixture block 39 cooperation spiral groove 38, make depression bar 21 constantly rotatory at the in-process of gliding, and then when making the recess 31 blanking of depression bar 21 bottom accomplish and extrude the bottom of a cup, recess 31 drives the turn-ups position of bottom of a cup rotatory, and then constantly form even fold and imbed in fold groove 37 during making the turn-ups shaping, further increase the turn-ups's of bottom of a cup homogeneity, reduce tearing and the local excessive overlap at bottom of a cup edge, increase the shaping quality of bottom of a cup.
In an embodiment of the present invention, the rubber ring 33 is made of high-elasticity rubber, and the rubber ring 33 is fixedly bonded to the annular groove.
When the automatic paper feeding device works, in the prior art, after the wind-up roller 5 drives the paper tape to feed paper, the third motor 25 rotates to drive the cam 26 to drive the press rod 21 to slide downwards to punch the paper tape to obtain a circular cup bottom, but the cup bottom is easy to cause cup bottom dragging displacement when being separated from the paper tape after the cup bottom is punched, which is not beneficial to subsequent cup bottom transfer alignment, at the moment, the first motor 6 drives the wind-up roller 5 to rotate intermittently to further enable the paper discharge roller 4 to feed paper intermittently, and meanwhile, the third motor 25 is controlled by the controller to drive the cam 26 to rotate to further extrude the limiting plate 22, so that the limiting plate 22 drives the press rod 21 to slide downwards to punch the paper tape, at the moment, as the oil cylinder 10 is arranged in the blind hole 9, the oil cylinder 10 supports the bearing platform 14 by matching with the spring, the press rod 21 presses the bearing platform 14 when the paper tape is punched downwards, and drives the cup bottom and the bearing platform 14 to slide downwards after the press rod 21 finishes punching the cup bottom, because the oil cylinder 10 is filled with hydraulic oil, when the pressure lever 21 rebounds upwards under the action of the first spring 15 after extruding the bearing platform 14, the hydraulic oil in the oil cylinder 10 is limited by the damping hole 12, so that the upwards sliding reset time of the bearing platform 14 is delayed, at the moment, the geneva mechanism 16 is driven by the second motor 17, so that the turntable 8 is driven to rotate, the cup bottom is smoothly separated from the paper tape, the cup bottom is slowly lifted to the top of the turntable 8 along with the piston 11 after being separated from the paper tape, and then the next process operation is performed, so that the separation efficiency of the cup bottom and the paper tape is increased, the cup bottom is ensured to be in the correct position, and the production efficiency of the paper cup is increased; after the bearing platform 14 slides downwards under the extrusion of the pressure lever 21, the bearing platform 14 is matched with the top of the oil cylinder 10 to extrude the air bag 27, so that air in the air bag 27 is exhausted, when the pressure lever 21 slides upwards and resets, the bearing platform 14 slides upwards under the driving of the first spring 15 and resets, the air bag 27 exhausts air from the first hole 28 through the second hole 29, so that the cup bottom is adsorbed on the upper surface of the bearing platform 14, the displacement of the cup bottom is further reduced, and the separation efficiency of the cup bottom and the paper tape is increased; the chamfer 30 is matched with the groove 31, so that after the press rod 21 completes the blanking of the cup bottom, the press rod 21 continues to press the cup bottom, the edge of the cup bottom forms a flanging under the extrusion of the chamfer 30, further, the subsequent flanging process of the cup bottom is saved, the production equipment and the production time are saved, and the production efficiency of the paper cup is further improved; through the cooperation of the check valve with the second hole 29 and the third hole 32, when the air bag 27 is extruded by the bearing platform 14, compressed air in the air bag 27 can only be ejected through the check valve and the third hole 32, and then paper scraps in a gap between the bearing platform 14 and the blind hole 9 are blown and cleaned, so that the friction force between the bearing platform 14 and the blind hole 9 is reduced, the normal sliding work of the bearing platform 14 is further ensured, and meanwhile, when the air bag 27 expands under the action of the first spring 15 and returns to the original state, the air bag 27 only can exhaust air from the second hole 29 and the first hole 28 through the check valve, the firmness of the first hole 28 for adsorbing the cup bottom is increased, and the production efficiency of the paper cup is further improved; after the press rod 21 finishes blanking the cup bottom, the press rod 21 continues to press down the cup bottom, and at the moment, the air bag 27 is extruded by the oil cylinder 10 and the bearing platform 14, so that compressed air generated in the air bag 27 is filled into the third hole 32 through the second hole 29, and because one end of the third hole 32, which is far away from the second hole 29, is provided with the pressure limiting valve 35, after the air pressure in the third hole 32 is increased, part of the compressed air is filled into the rubber ring 33 through the fourth hole 34, so that the rubber ring 33 expands and extrudes the flanging of the cup bottom, and the flanging is further shaped by matching with the ring groove 36, thereby reducing the deformation of the flanging when the press rod 21 is separated from extrusion, further increasing the stability of flanging forming, and increasing the forming quality of the cup bottom; when depression bar 21 glides downwards under the drive of cam 26, because spiral groove 38 has been seted up to depression bar 21 periphery, platform 20 top and spiral groove 38 corresponding position have linked firmly fixture block 39, make fixture block 39 cooperation spiral groove 38, make depression bar 21 constantly rotatory at the in-process of gliding, and then when making the recess 31 blanking of depression bar 21 bottom accomplish and extrude the bottom of a cup, recess 31 drives the turn-ups position of bottom of a cup rotatory, and then constantly form even fold and imbed in fold groove 37 during making the turn-ups shaping, further increase the turn-ups's of bottom of a cup homogeneity, reduce tearing and the local excessive overlap at bottom of a cup edge, increase the shaping quality of bottom of a cup.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A paper cup bottom forming machine is characterized in that: comprises a rectangular workbench (1); two ends of the workbench (1) are respectively and rotatably connected with a paper releasing roller (4) and a winding roller (5) through a first support (2) and a second support (3), and the paper releasing roller (4) is matched with the winding roller (5) to intermittently convey paper for paper cups; the winding roller (5) is driven to rotate intermittently by a first motor (6), and the first motor (6) is connected with a power supply through a controller; an arc-shaped groove (7) is formed in one side of the middle of the workbench (1), and a rotary table (8) is rotatably connected to the arc-shaped groove (7); a group of blind holes (9) are uniformly distributed on the circumference of the top of the rotary table (8), the bottom of each blind hole (9) is fixedly connected with an oil cylinder (10), each oil cylinder (10) is filled with hydraulic oil and is connected with a piston (11) in a sliding manner, a group of damping holes (12) are uniformly formed in each piston (11), a piston rod (13) fixedly connected with the top of each piston (11) extends to an external rod of each oil cylinder (10), the top of each piston rod (13) is fixedly connected with a circular bearing platform (14), and a first spring (15) is sleeved on each piston rod (13) between each bearing platform (14) and each oil cylinder (10); a sheave mechanism (16) is fixedly connected to a rotating shaft at the bottom of the turntable (8), the sheave mechanism (16) is driven by a second motor (17), and the second motor (17) is connected with a power supply through a controller; the second motor (17) is fixedly connected with the workbench (1) through a third bracket (18); the middle part of the workbench (1) is fixedly connected with a platform (20) through a fourth bracket (19), a press rod (21) penetrates through the platform (20), and the press rod (21) is connected with the platform (20) in a sliding manner; a limiting plate (22) is arranged at the top of the compression rod (21), and a second spring (23) is sleeved on the compression rod (21) between the limiting plate (22) and the platform (20); the top of the fourth bracket (19) is rotatably connected with a driving shaft (24), and the driving shaft (24) is driven by a third motor (25) fixedly connected with the fourth bracket (19); a cam (26) is fixedly connected with the driving shaft (24) and the position corresponding to the limit plate (22); the cam (26) drives the pressure lever (21) to press downwards, and the separation efficiency of the cup bottom and the paper tape is improved by matching with the downward movement of the bearing platform (14); the bottom of the bearing platform (14) is fixedly connected with an annular air bag (27), a group of first holes (28) are uniformly distributed on the circumference of the top of the bearing platform (14), and the bottoms of the first holes (28) are communicated with the air bag (27) through pipelines and second holes (29); when the air bag (27) is used for pumping air, the bearing platform (14) is added to adsorb the cup bottom, so that the displacement of the cup bottom is further reduced; the periphery of the top of the bearing platform (14) is provided with a chamfer (30) in smooth transition, the bottom of the pressure lever (21) is provided with a groove (31) matched with the chamfer (30), and the cup bottom is flanged through the matching of the groove (31) and the chamfer (30), so that the forming efficiency of the cup bottom is further increased, and the flanging process is reduced; a group of third holes (32) communicated with the periphery of the bearing platform (14) are formed in the middle of the second hole (29), a one-way valve is arranged at one end, close to the second hole (29), of the third hole (32), a single-phase valve is arranged at the position, located at the upper part of the third hole (32), of the second hole (29), compressed air is sprayed out of the third holes (32) when the air bag (27) is pressed through the cooperation of the one-way valve and the third hole (32), the cleaning of the blind holes (9) is further increased, and the movement resistance of the bearing platform (14) is reduced; an annular hollow rubber ring (33) is arranged in an annular groove formed in the chamfer (30), and the rubber ring (33) is communicated with the third hole (32) through a fourth hole (34); one end of the third hole (32) far away from the second hole (29) is provided with a pressure limiting valve (35); an annular groove (36) matched with the rubber ring (33) is formed in the groove (31), and the shaping of the flanging of the cup bottom is increased by matching the rubber ring (33) with the annular groove (36), so that the forming quality of the cup bottom is further increased; a group of obliquely arranged fold grooves (37) are uniformly distributed on the circumference of the chamfer (30) at the lower part of the rubber ring (33); spiral groove (38) have been seted up to depression bar (21) periphery, platform (20) top and spiral groove (38) correspond the position and have linked firmly fixture block (39), and fixture block (39) and spiral groove (38) sliding connection increase the even storage of cup bottom turn-ups through fixture block (39) cooperation spiral groove (38).
2. The paper cup bottom forming machine according to claim 1, characterized in that: the rubber ring (33) is made of high-elasticity rubber, and the rubber ring (33) is fixedly connected with the annular groove in an adhering mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596778.9A CN111730904B (en) | 2020-06-28 | 2020-06-28 | Paper cup bottom forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596778.9A CN111730904B (en) | 2020-06-28 | 2020-06-28 | Paper cup bottom forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111730904A CN111730904A (en) | 2020-10-02 |
| CN111730904B true CN111730904B (en) | 2021-11-09 |
Family
ID=72651298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010596778.9A Active CN111730904B (en) | 2020-06-28 | 2020-06-28 | Paper cup bottom forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111730904B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537077B (en) * | 2020-11-02 | 2024-05-24 | 安徽省万美纸塑有限公司 | Disposable paper cup forming device |
| CN112589958B (en) * | 2020-11-09 | 2022-04-12 | 冷水江市鑫达耐火材料制造有限公司 | Refractory brick stamping equipment for construction industry production |
| CN113635602B (en) * | 2021-07-30 | 2023-03-03 | 浙江新发现机械制造有限公司 | Circular arc paper container forming mechanism |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264100B1 (en) * | 1999-02-17 | 2001-07-24 | Fort James Corporation | Paper cup bottoms and methods and apparatus for forming same |
| CN200945724Y (en) * | 2006-09-10 | 2007-09-12 | 广东绿洲纸模包装制品有限公司 | Punching die equipment for paper dinnerware manufacture |
| JP2010143224A (en) * | 2008-12-22 | 2010-07-01 | Michael Hoerauf Mas Fab | Bending mandrel, apparatus and method for manufacturing bonded sleeve |
| CN203418800U (en) * | 2013-08-13 | 2014-02-05 | 浙江新立机械有限公司 | Paper cup machine cup bottom stamping die |
| CN204183950U (en) * | 2014-10-31 | 2015-03-04 | 南大（浙江）环保科技有限公司 | Device at the bottom of the rushing glass of a kind of Disposable paper cup machine |
| CN206484971U (en) * | 2016-11-03 | 2017-09-12 | 广州市宝锐餐具制造有限公司 | A kind of cup bottom shaping of paper cup making machine and conveying device |
| KR101801005B1 (en) * | 2017-07-24 | 2017-11-24 | 임장수 | Paper cup manufacturing apparatus |
| CN206856107U (en) * | 2017-06-08 | 2018-01-09 | 瑞安市立丰机械有限公司 | A kind of paper cup bottom mould |
| CN107599497A (en) * | 2017-05-25 | 2018-01-19 | 王建平 | A kind of machine for forming paper container |
| CN108312620A (en) * | 2018-01-31 | 2018-07-24 | 六安维奥智能科技有限公司 | A kind of paper cup bottom paper guillotine |
| CN207808609U (en) * | 2018-01-22 | 2018-09-04 | 宁波弘泰包装新材料科技有限公司 | A kind of paper disc production line |
| CN109367120A (en) * | 2018-11-01 | 2019-02-22 | 江西盛峰日用品有限公司 | It is a kind of for dixie cup production drying, cut and pile up integrated device |
| CN209350981U (en) * | 2018-12-24 | 2019-09-06 | 武汉鑫亚泰科技有限公司 | A kind of dixie cup press machine with steam heater |
| CN209350971U (en) * | 2018-12-24 | 2019-09-06 | 武汉鑫亚泰科技有限公司 | A kind of dixie cup press machine with waste material collection device |
-
2020
- 2020-06-28 CN CN202010596778.9A patent/CN111730904B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264100B1 (en) * | 1999-02-17 | 2001-07-24 | Fort James Corporation | Paper cup bottoms and methods and apparatus for forming same |
| CN200945724Y (en) * | 2006-09-10 | 2007-09-12 | 广东绿洲纸模包装制品有限公司 | Punching die equipment for paper dinnerware manufacture |
| JP2010143224A (en) * | 2008-12-22 | 2010-07-01 | Michael Hoerauf Mas Fab | Bending mandrel, apparatus and method for manufacturing bonded sleeve |
| CN203418800U (en) * | 2013-08-13 | 2014-02-05 | 浙江新立机械有限公司 | Paper cup machine cup bottom stamping die |
| CN204183950U (en) * | 2014-10-31 | 2015-03-04 | 南大（浙江）环保科技有限公司 | Device at the bottom of the rushing glass of a kind of Disposable paper cup machine |
| CN206484971U (en) * | 2016-11-03 | 2017-09-12 | 广州市宝锐餐具制造有限公司 | A kind of cup bottom shaping of paper cup making machine and conveying device |
| CN107599497A (en) * | 2017-05-25 | 2018-01-19 | 王建平 | A kind of machine for forming paper container |
| CN206856107U (en) * | 2017-06-08 | 2018-01-09 | 瑞安市立丰机械有限公司 | A kind of paper cup bottom mould |
| KR101801005B1 (en) * | 2017-07-24 | 2017-11-24 | 임장수 | Paper cup manufacturing apparatus |
| CN207808609U (en) * | 2018-01-22 | 2018-09-04 | 宁波弘泰包装新材料科技有限公司 | A kind of paper disc production line |
| CN108312620A (en) * | 2018-01-31 | 2018-07-24 | 六安维奥智能科技有限公司 | A kind of paper cup bottom paper guillotine |
| CN109367120A (en) * | 2018-11-01 | 2019-02-22 | 江西盛峰日用品有限公司 | It is a kind of for dixie cup production drying, cut and pile up integrated device |
| CN209350981U (en) * | 2018-12-24 | 2019-09-06 | 武汉鑫亚泰科技有限公司 | A kind of dixie cup press machine with steam heater |
| CN209350971U (en) * | 2018-12-24 | 2019-09-06 | 武汉鑫亚泰科技有限公司 | A kind of dixie cup press machine with waste material collection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111730904A (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111730904B (en) | Paper cup bottom forming machine | |
| CN109703105B (en) | Full-automatic paper cover forming machine | |
| CN209747460U (en) | film sticking machine | |
| CN112223827A (en) | Paper cup and paper cup machine | |
| CN114769400A (en) | Efficient numerical control punch | |
| CN116986090B (en) | Automatic sealing equipment of packing box that food package was used | |
| CN116714294B (en) | Automatic laminating production line of duplex position tread of tire building machine | |
| CN206164308U (en) | Pressure frock is folded again in stator core plastic | |
| CN112046075A (en) | Cup bottom punching device and method for paper cup production | |
| CN205467785U (en) | Full -automatic film laminating machine | |
| CN108127046B (en) | Clamping device for workpiece punching | |
| CN111168733B (en) | Traditional Chinese medicine packaging device and packaging method | |
| CN207367714U (en) | A kind of automatic folded plate system | |
| CN1234522C (en) | Label arc-coiling mechanism for sticking label in mould | |
| CN100540401C (en) | The moulding adhering device and the method for sealing band | |
| CN115673066A (en) | Z-shaped bending die structure | |
| CN210284783U (en) | Tyre film-covering packaging machine | |
| CN213677283U (en) | Bottle cap sealing device | |
| CN115043043A (en) | Automatic blister particle packaging machine and packaging method | |
| CN209832802U (en) | Paper cover nest edge die | |
| CN201337796Y (en) | Badminton ribbon gluing machine | |
| CN113290166A (en) | Returned material recovery device on automobile part stamping die and use method thereof | |
| CN109732997B (en) | Paper cover forming method | |
| CN109733000B (en) | Paper cover nest side die | |
| CN206535961U (en) | A kind of metal bucket side wall rapid forming equipment |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Ma Miao Zhen Wang Yang Lu, Huaining County, Anqing City, Anhui Province Patentee after: Anqing Qianqian Technology Packaging Co.,Ltd. Address before: Ma Miao Zhen Wang Yang Lu, Huaining County, Anqing City, Anhui Province Patentee before: ANQING QIANQIAN PAPER CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201002 Assignee: Anhui Ruike Environmental Protection Technology Co.,Ltd. Assignor: Anqing Qianqian Technology Packaging Co.,Ltd. Contract record no.: X2023980043237 Denomination of invention: A Paper Cup Bottom Forming Machine Granted publication date: 20211109 License type: Common License Record date: 20231017 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A paper cup bottom forming machine Granted publication date: 20211109 Pledgee: Agricultural Bank of China Limited Huaining County sub branch Pledgor: Anqing Qianqian Technology Packaging Co.,Ltd. Registration number: Y2024980036974 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |