Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

1360 results about "Paper cup" patented technology

A paper cup is a disposable cup made out of paper and often lined or coated with plastic or wax to prevent liquid from leaking out or soaking through the paper. It may be made of recycled paper and is widely used around the world.

Insulative containers and lids

PendingUS20250160551A1Drinking vesselsPaper cupPhysics
A mug or tumbler which is designed to provide for support for a variety of objects. Specifically, the tumbler or mug is designed to act as an external insulator for the contents of a single use plastic or paper cup, to provide for a lid which can inhibit the mug from spilling liquid contents even if the tumbler or mug is inverted or hit, and, in a mug configuration, the mug can provide for storage points in its handle which allow for the carrying of a small tube-shaped object such as lip balm and a place to attached a ring connector.
Owner:FROST BUDDY LLC

Folded paper cup and bowl manufacturing device

PCT designated stage expiredWO2025036047A1Paper/cardboard articlesPaper cupPaper sheet
A folded paper cup and bowl manufacturing device, comprising a paper sheet feeding station (33), a cup body folding and forming station (28), a cup and bowl rim oil-dipping station (29), a cup and bowl rim preheating station (30), a cup and bowl rim curling station (31), and a collection station (32) which are linearly arranged. A heating component (38) and / or a gluing component in a paper sheet feeding apparatus disposed at the paper sheet feeding station (33) heats and / or applies glue to a portion of a paper sheet that requires bonding. A cup body folding and forming apparatus disposed at the cup body folding and forming station (28) is provided with an upper forming die (65) and a lower forming die (66) to fold and shape the paper sheet. The cup and bowl rim oil-dipping station (29) is provided with an oil-dipping apparatus. The cup and bowl rim preheating station (30) is provided with a preheating apparatus. A rim curling apparatus disposed at the cup and bowl rim curling station (31) is provided with an upper rim curling die (96) and a lower rim curling die (97) for curling a cup rim. The collection station (32) is provided with a cup receiving apparatus. The linear arrangement of the stations and the corresponding station combination manner optimize the station combination structure. Paper cups and bowls can be folded and formed solely at the folding and forming station. The linear arrangement allows for relatively stable operation, avoiding the complexity of using a rotary station connection configuration.
Owner:ZHEJIANG NEW DEBAO MACHINERY

Reaction type compatible ACR-PHA core-shell latex and application thereof

The invention discloses reactive compatible ACR-PHA core-shell latex and application thereof, and belongs to the field of polymer chemistry and material science. The latex comprises composite particles with core-shell, gradient core-shell, raspberry-shaped or Janus heterostructure, interfaces of ACR phase and PHA phase of the latex are connected through covalent bonds, and the compatibility problem of physical blending is fundamentally solved. The latex particles have a Z-average particle size of 80-400 nm, a PDI of less than or equal to 0.30, and a minimum film formation temperature (MFFT) of-10 to 12 DEG C. The coating prepared by the invention has excellent high-humidity barrier stability (WVTR is less than or equal to 65g / m.d), low-temperature rapid heat sealability, water resistance, oil resistance and complete recoverability, does not contain PFAS, is an ideal alternative scheme of a traditional PE (Polyethylene) spraying film, and is suitable for the fields of food packaging paper, paper cups, bowls and the like.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +3

Paper cup weight intelligent weighing system and method based on artificial intelligence

The invention relates to the technical field of intelligent weighing, and discloses a paper cup weight intelligent weighing system and method based on artificial intelligence, and the system comprises a data collection module, an intelligent analysis module, a display early warning module, an automatic calibration module and a database. The intelligent analysis module is used for judging the qualification condition of the paper cup according to the comparison result of the weight measurement data and the first weight threshold range, and compensating and correcting the weight measurement data according to the comparison result of the qualified weight measurement data and the second weight threshold range to obtain a final weighing result; and the automatic calibration module is used for automatically calibrating the measurement parameters according to the intelligent analysis result. According to the invention, the precision and reliability of paper cup weight detection can be significantly improved, the frequency of manual calibration can be reduced, the maintenance cost can be effectively reduced, the measurement parameters can be dynamically adjusted according to real-time environmental conditions, the high-precision weighing result can still be provided under complex production conditions, and the method has a wide application prospect.
Owner:XUANCHENG BOSITE COMMODITY CO LTD

Paper cup tester

The utility model discloses a paper cup tester which comprises a swinging and rotating unit, and the swinging and rotating unit comprises a supporting seat, a swinging seat and a fixing support used for placing a paper cup. The fixed support is arranged on the swing seat, and the fixed support can rotate relative to the swing seat; the swing seat is rotationally connected with the supporting seat so as to adjust the included angle between the fixing support and the horizontal plane; the first driving mechanism is used for driving the fixed support to rotate, and the second driving mechanism is used for driving the swing seat to swing relative to the supporting seat. During use, a paper cup filled with water and covered with a cup cover is placed on the fixing support, and the front-back swing angle is controlled through rotation of the swing base relative to the supporting base. And the fixed support on the swinging seat can rotate on the swinging seat, so that all cup edges of the paper cup can be in contact with liquid. Compared with the manual inclination and rotation of the paper cup, the paper cup tester provided by the utility model can enable the operation to be more standard and normative, and has better consistency during multiple tests.
Owner:FUJIAN NANWANG ENVIRONMENTAL PROTECTION TECH CO LTD +1

Punching-free dustproof paper cup holder

The utility model relates to the technical field of paper cup holders, in particular to a punching-free dustproof paper cup holder. In order to solve the problems that when an existing paper cup holder is fixed to a wall, a hole needs to be formed in the wall, so that the wall is damaged, if glue is used, solidified glue is left on the wall in the follow-up taking-down process and is difficult to clean, and the attractiveness of the wall is affected, the following technical scheme is provided: the paper cup holder comprises a paper cup accommodating box; a sealing top cover is arranged at an opening in the top of the paper cup containing box, and hinges facilitating overturning of the sealing top cover are symmetrically installed on the wall body of one side of the paper cup containing box and the wall body of one side of the sealing top cover. The paper cup containing box has dual purposes, a user can conveniently adjust the position of the paper cup containing box according to the installation environment, installation of the paper cup containing box is completed under the condition that the wall face is not damaged, and the situation that the attractiveness of the wall face is affected after the paper cup containing box is disassembled is avoided.
Owner:ZHEJIANG ME-STEAD DAILY COMMODITY CO LTD

Garden vegetation planting device

A garden vegetation planting device is used for expanding soft soil, a pit opening is conveniently formed in the soil, so that a paper cup is placed in the pit opening, the planting device comprises four soil breaking pieces, a soil breaking support and an expanding mechanism, the four soil breaking pieces are installed on the soil breaking support in a swinging mode, and the expanding mechanism is arranged on the soil breaking support. The soil breaking pieces are installed on the soil breaking support in a swinging mode through torsional springs, the four soil breaking pieces abut against one another to form a conical head structure, the conical head structure can be conveniently inserted into the soil, the opening mechanism is installed on the soil breaking support, the opening mechanism is matched with the soil breaking pieces and used for opening the soil breaking pieces, and when the soil breaking pieces are opened, the soil breaking pieces are separated from the soil breaking support. A large pit opening is formed in the soil through the conical head structure, so that root hairs of the paper cup can be conveniently placed in the pit opening, and vegetation can be conveniently planted.
Owner:HUZHOU TIANMING HORTICULTURAL ENG

High-speed servo paper cup making machine

PCT designated stage expiredWO2025138717A1Box making operationsPaper-makingMolding machineKnurling
A high-speed servo paper cup making machine, comprising a paper suction and conveying mechanism (1), a paper tube forming mechanism (2), a cup bottom forming turntable (3), and a cup mouth forming turntable (4), wherein the paper suction and conveying mechanism (1), the paper tube forming mechanism (2), the cup bottom forming turntable (3) and the cup mouth forming turntable (4) are sequentially connected to each other in a conveying manner; the cup bottom forming turntable (3) is provided with a cup loading station (31), a paper tube bottom preheating station (32), a cup bottom forming station (33), a bottom rolling station (34), a knurling station (35) and a mold changing station (36) which are sequentially arranged in the conveying direction; and the cup bottom forming turntable (3) is linked to the cup mouth forming turntable (4) via the mold changing station (36). The process of first loading the cup tube and then preheating the bottom of the paper cup tube before the forming of the conveyed cup bottom and the cup tube eliminates the need for the preheating waiting procedure after the bottom forming, which can simplify the mold on the turntable, and can also make the mold material lighter to reduce the overall weight of the cup bottom forming turntable (3), such that the power torque of the cup bottom forming turntable (3) is increased, thereby reducing the equipment cost.
Owner:ZHEJIANG NEW DEBAO MACHINERY

Environment-friendly paper cup ultrasonic bonding device

The utility model discloses an environment-friendly paper cup ultrasonic bonding device which comprises a working table, an electric sliding rail is installed above the working table, a sliding block is installed above the electric sliding rail, a supporting block is fixed above the sliding block, a forming cylinder is fixed to one side of the supporting block, a supporting frame is fixed to one side above the working table, and the supporting frame is fixed to the other side above the working table. A hydraulic cylinder is installed above the supporting frame, and a hydraulic rod is installed below the hydraulic cylinder. According to the ultrasonic bonding device for the environment-friendly paper cups, through cooperative use of a hydraulic cylinder, a hydraulic rod, a telescopic rod, a spring and a machine head, during production and processing of the device, the machine head is driven by the hydraulic cylinder to descend, so that the environment-friendly paper cups can be bonded, and meanwhile in the bonding process, after the machine head makes contact with the surfaces of paper cup raw materials, the paper cup raw materials are bonded; and by arranging the springs and the telescopic rods, a certain buffering effect can be achieved, paper cup raw materials are prevented from being damaged due to the fact that direct contact impact force is too large, and the yield of environment-friendly paper cup production and processing is effectively improved.
Owner:江苏麦洛特生物科技有限公司

High-barrier waterproof and oil-proof PHA composite film and preparation method thereof, and prepared protective inflatable bubble bag and paper cup

The invention relates to the field of packaging materials, in particular to a high-barrier waterproof and oil-proof PHA composite film, a preparation method of the PHA composite film and a prepared protective inflatable bubble bag and paper cup. Comprising the following steps: dispersing PHA particles in a dispersion liquid to obtain a PHA dispersion with the solid content of 1-3%, and then carrying out vacuum distillation to obtain a PHA dispersion with the solid content of 60-70%; the method comprises the following steps: coating a PHA dispersion with the solid content of 60-70% on a base material, and drying at 145-155 DEG C to form a coating on the base material; and carrying out hot pressing on the surface containing the coating at 175-185 DEG C to obtain the PHA composite film. Through the production process, the obtained PHA dispersion with the solid content of 60-70% is subjected to coating, curing and hot pressing to form a stable PHA layer, so that the obtained PHA composite film has better barrier property and physical property.
Owner:DONGGUAN RUIZEARTS NEW MATERIAL CO LTD

Barrier coating composition for paper-based material, barrier coating and paper-based material

In order to solve the problems that an existing acrylic polymer barrier coating for a paper-based material is insufficient in mechanical strength and prone to breeding bacteria, the invention provides a barrier coating composition for the paper-based material, a barrier coating and a paper base material. The barrier coating composition for the paper-based material comprises the following components: a water-based acrylic prepolymer, chitosan grafted polyvinyl alcohol, an inorganic filler, microcrystalline cellulose, water-based polyurethane, a polysiloxane grafted acrylic monomer, an epoxy group-containing acrylic monomer, 1, 4-butanediol diacrylate and a solvent. The barrier coating composition for the paper-based material provided by the invention has excellent water vapor barrier property and grease barrier property, and more importantly, the barrier coating composition for the paper-based material provided by the invention has relatively good antibacterial property on the premise of having excellent mechanical property, so that the barrier coating composition for the paper-based material provided by the invention can be used as a barrier coating for the paper-based material. The method is suitable for various food paper-based packaging products such as disposable paper cups, paper bowls and food boxes, and the food safety performance of the food paper-based packaging products is improved.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD

Laminated paper cup forming control method and system

The invention discloses a lamination paper cup forming control method and system, and relates to the related field of automatic production control, and the method comprises the following steps: carrying out flaw detection on a raw material by using optical scanning detection equipment; uV printing ink is used for printing treatment, a laser film cutting machine is called for die cutting, and the input result is mapped to synchronize the die cutting result; controlling the automatic spraying and humidifying equipment to humidify the raw materials; forming optimization parameters of cup body forming are obtained, the synchronization result and the time sequence humidification parameters are called based on the production raw material forming position, and forming optimization parameter compensation is conducted; and controlling the servo motor to drive the forming device by using the forming compensation parameters, and sterilizing and packaging after forming is completed. The technical problems that existing lamination paper cup forming control lacks real-time parameter adjustment and optimization, the optimal forming effect is difficult to achieve, and the product percent of pass is affected are solved, and the technical effects of achieving the optimal forming effect and improving the product percent of pass through forming parameter optimization compensation are achieved.
Owner:JIAXING YANDANG PACKAGING

Container airtightness detection device

The invention relates to the technical field of container airtightness detection, and discloses a container airtightness detection device which comprises a base, a control driving box and a supporting pipe are fixed to the upper surface of the base, a shell is fixed to the top of the control driving box, and a container receiving disc is arranged in the shell; a second rotating assembly is arranged between the interior of the shell and the control driving box, and the container receiving disc is detachably connected with the second rotating assembly. Through the arrangement of the air supply box, the sealing and covering device, the container receiving disc and other structures, paper cups or other containers can be conveyed into the container receiving disc through the transfer conveying belt after being formed, the container receiving disc can rotate, and under the air supply effect of the air supply box, the paper cups or other containers can be conveyed into the container receiving disc. The sealing and covering device sequentially conducts ventilation detection on the multiple containers in the container receiving disc, unqualified containers and qualified containers can be sent out in a split-flow mode after detection is completed, the automation degree is high, and continuity is good.
Owner:YUNNAN HONGCHUANG PACKAGING CO LTD

Coating device for paper cup production

The invention provides a coating device for paper cup production, and belongs to the technical field of paper cup processing, the coating device comprises a transmission frame and a spraying frame, a paperboard is arranged above the transmission frame, the transmission frame is connected with a lifting assembly, the transmission frame is connected with a collecting box, the coating device further comprises a trowelling assembly, the trowelling assembly is connected with a hot-air blower, and the hot-air blower is connected with the spraying frame. The trowelling assembly is used for uniformly scraping a coating on the surface of the paperboard; the device has the beneficial effects that through the lifting assembly and a V-shaped scraper of the trowelling assembly, it can be guaranteed that the thickness of a coating is uniform, redundant paint can be guided to a collecting box and can be recycled after being treated, and the production cost is reduced; meanwhile, the air heater synchronously blows out hot air after the coating is scraped, rapid curing of the coating is promoted, the product quality is improved, the air heater can switch airflow paths to automatically clean the scraping plate, residual coating is stripped through high-speed airflow, it is avoided that subsequent use is affected by drying and caking, the manual cleaning cost is saved, and the long-term scraping precision is guaranteed.
Owner:ANQING CITY SHUANGLONG PAPER CO LTD

Environment-friendly paper cup heat sealing machine

The utility model discloses an environment-friendly paper cup heat sealing machine, and relates to the technical field of environment-friendly paper cups, the environment-friendly paper cup heat sealing machine comprises a processing box, the front end of the processing box is provided with a moving groove, the interior of the moving groove is fixedly connected with a baffle, the upper end of the processing box is provided with a sliding groove, and the interior of the processing box is slidably connected with a moving table; a placing groove is formed in the upper end of the moving table, a fixing block is fixedly connected to the right end of the moving table, a gear is rotatably connected to the upper end of the processing box, a lead screw is in threaded connection to the center end of the gear, a heat sealing machine body is fixedly connected to the lower end of the lead screw, and the heat sealing machine body corresponds to the placing groove in position; the connecting rod is in sliding connection with the sliding groove, and when the position where the containing groove is located and the heat sealing machine body are located on the same horizontal line, the paper cups placed on the containing groove can be sealed through the heat sealing machine body.
Owner:SHANGHAI XIN XING ENVIRONMENTAL SCI & TECH CO LTD

Paper cup

The utility model provides a paper cup, and belongs to the technical field of paper containers. The sealing performance of the joint of the paper cup is guaranteed, meanwhile, the paper cup manufacturing efficiency can be improved, and the paper cup manufacturing cost can be reduced. According to the paper cup, an inner cup layer is provided with a folding area formed by bending a first end of the inner cup layer towards the outer side of the inner cup layer, a waterproof film comprises a second end of the waterproof film and a first end of the waterproof film, the thickness of the folding area is equal to that of the inner cup layer, an outer cup layer is further arranged on the outer side face of the inner cup layer, and an adjacent edge on the outer cup layer is in butt joint or lap joint with the outer edge of the folding area. The second end of the inner cup layer, the second end of the outer cup layer and the outer side face of the folding area are connected to form a cup body, the second end of the inner cup layer is located on the outer side of the adjacent edge, and the first end of the waterproof film is fixed to the second end of the waterproof film and the second end of the outer cup layer. According to the scheme, the inner cup layer does not need to be trimmed, the sealing performance of the joints of the paper cup is guaranteed, meanwhile, the manufacturing efficiency of the paper cup can be improved, and the manufacturing cost of the paper cup is reduced.
Owner:KRAFTPACK (HUBEI) IND CO LTD

Environment-friendly paper cup stacking and packaging machine

The utility model relates to the technical field of paper cup processing equipment, in particular to an environment-friendly paper cup stacking and packaging machine which comprises a base, a conveying assembly is installed at the top end of the base through a plurality of supporting columns, a packaging assembly is rotationally connected to the top end of the base and located below the tail end of the conveying assembly, and a stacking assembly is arranged at the top end of the base and located above the tail end of the conveying assembly. According to the environment-friendly paper cup stacking and packaging machine, paper cups can be regularly conveyed through a conveying roller and a conveying groove which are arranged in the conveying assembly, the paper cups are prevented from being separated from a conveying plate, a rotating disc, a packaging paper cylinder and a second motor which are arranged in the packaging assembly can automatically rotate the packaging paper cylinder to collect and package the paper cups, the paper cups are prevented from falling off in the moving process of the packaging paper cylinder, and the packaging efficiency is improved. And an electric push rod and a rubber pad which are arranged in the stacking assembly can be used for arranging the paper cups falling into the packaging paper tube, so that the paper cups are stacked in order.
Owner:SHAANXI DONGXUN NEW MATERIALS TECHNOLOGY IND CO LTD

Feeding mechanism for paper cup forming machine

The utility model discloses a feeding mechanism for a paper cup forming machine, and relates to the technical field of paper cup feeding, the feeding mechanism comprises a fixing table, the bottom of the fixing table is fixedly connected with two supporting rods, the bottoms of the two supporting rods are fixedly connected with the same fixing frame, the top of the fixing frame is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with a feeding plate. A blanking barrel is arranged in the fixed table; and the rotating assembly comprises a first motor fixedly connected into the fixing plate, the top of the first motor is fixedly connected with a first rotating shaft, the top end of the first rotating shaft is fixedly connected with a first gear, and the first gear is externally engaged with a gear ring seat. By means of the rotating assembly and the moving assembly, the device can be correspondingly adjusted according to different specifications of paper cups, the situation that the paper cups of different sizes cannot be used in the actual use process is avoided, the use range of the device is widened, and meanwhile the use effect of the device is guaranteed.
Owner:NINGBO CHENYI PAPER CO LTD

Paper cup high-gloss offset printing mechanism

The utility model relates to the technical field of offset presses, and discloses a paper cup high-gloss offset printing mechanism which comprises a working table, a control cabinet is installed on one side of the working table, the front end of the working table is rotationally connected with a rotating disc, the front end of the rotating disc is fixedly connected with a plurality of placing rods, and an offset printing device is installed at the front end of the working table. According to the high-gloss offset printing mechanism for the paper cups, a user inserts the paper cups into the front ends of the placing rods, the control cabinet controls the rotating disc and rubber rolling brushes in the offset printing device to rotate, after the placing rods rotate to the positions of the rubber rolling brushes, the outer walls of the paper cups are attached to the rubber rolling brushes, and patterns are printed on the outer walls of the paper cups through rotation of the rubber rolling brushes; after the placing rod rotates to the position below the offset printing device, a user takes down the paper cups and places the paper cups on the conveying belt to be conveyed, through rotation of the rotary disc, the equipment can conduct printing alternately without waiting, and the printing efficiency is improved.
Owner:浙江亦升科技股份有限公司

Paper cup quality detection device for paper cup production

The utility model relates to a paper cup quality detection device for paper cup production, which comprises a machine table, a cross rod is erected on the machine table, two lifting rods fixedly connected to the machine table are vertically and fixedly connected to the lower edges of the two ends of the cross rod, a hook for hanging a weight is fixedly connected to the middle of the cross rod, a platform for placing a paper cup is arranged under the hook, and the paper cup is arranged on the platform. The platform is arranged on the machine table in a lifting mode, a plurality of centering rods are hinged to the peripheral side of the upper end face of the platform, the centering rods are arranged to be in an arc shape, and the platform is further provided with a centering mechanism used for driving the centering rods to turn over synchronously. The paper cup can be centered through the centering rods hinged to the peripheral side of the platform, and the arc shape of the centering rods is attached to the outer arc of the paper cup, so that it is ensured that the paper cup can be kept centered in the lifting process of the platform, and then the accurate value and accuracy of a paper cup detection result are improved.
Owner:WUHAN XIN YUJIE IND & TRADE CO LTD

Biodegradable environment-friendly paper cup forming device

The utility model belongs to the technical field of paper cup forming, and particularly relates to a biodegradable environment-friendly paper cup forming device which comprises a main production line, a replacement discharging device is arranged on one side of the main production line, a removing device is arranged on the other side of the main production line, and a replacement device is transversely arranged in the main production line. The replacing device penetrates through the main production line, the replacing and discharging device and the removing device; the main production line comprises a production table, a first discharging assembly is arranged above one end of the production table, and a paper rolling device is arranged above the other end of the production table. According to the utility model, through the design of the ultrasonic detection device, unqualified paper sheets or unqualified paper materials can be identified, and then the unqualified paper sheets are controlled to be replaced and removed in time in a mode of transmitting electric signals, so that the unqualified paper sheets are prevented from wasting subsequent processing resources; and meanwhile, subsequent paper cup processing is prevented from being influenced by the arrangement of the paper sheet clamping columns.
Owner:WUHAN XINGYOUJIA PAPER & PLASTIC PRODUCTS CO LTD

Negative pressure suction detection device for paper cup leakage test

The invention provides a negative pressure suction detection device for a paper cup leakage test, and belongs to the field of paper cup detection, and the negative pressure suction detection device comprises a first air bin, a first air pump, a motor, a threaded rod, a top plate and a lug plate, the top plate is arranged above the first air bin, the lug plate is fixedly connected to the outer wall of the top plate, an inflation assembly is located outside the lug plate, and a clamping assembly is arranged on the outer wall of the top plate. The clamping assembly is located at the top of the first air bin, and the lifting assembly is located in the first air bin. According to the paper cup, a top plate is moved, a first air bag is moved into the paper cup, a second air pump is controlled to inflate the interior of a second air bin through a first pipeline and a second pipeline, at the moment, air in the second air bin enters the first air bag, and the first air bag expands under the action of air pressure; the air bag is arranged on the paper cup and is attached to the inner wall of the paper cup, at the moment, the air bag can seal the paper cup, and therefore the problem that an existing paper cup leakage detection device is insufficient in sealing performance of the paper cup is solved.
Owner:ANHUI XINXING PAPER CO LTD

Bottom sealing device for disposable paper cup production

The utility model discloses a bottom sealing device for disposable paper cup production, and belongs to the technical field of paper cup production. A bottom sealing device for disposable paper cup production comprises a paper feeding part and a rotating part and a bottom sealing part which are installed on the paper feeding part, and further comprises a frame body fixedly connected to the top of the paper feeding part; wherein the inner side of the frame body is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a shell through a mounting plate; the positioning ring is connected to the top of the shell through an elastic part I, and the elastic part I is used for supporting the positioning ring; the air cylinder is started to drive the shell and the positioning ring to move upwards, the positioning ring enables paper to be cut to abut against the inner top of the frame body, the paper can be positioned, the cut section of the paper can be kept flat, and the paper can be cut conveniently. And the irregular shape of the stamped cup bottom paper sheet caused by bending of the paper during stamping is prevented, so that the production quality of the paper cup is improved.
Owner:SICHUAN ZHONGLIU PACKAGING PROD CO LTD

Method and system for detecting tiny flaws on surface of paper cup based on deep learning

The invention provides a paper cup surface tiny flaw detection method and system based on deep learning, and relates to the technical field of computer vision, and the method comprises the steps: obtaining a surface image of a to-be-detected paper cup; a paper cup surface tiny flaw detection model based on a deep learning model is constructed, and the deep learning model is an improved YOLOv11 model; constructing a loss function of the paper cup surface tiny flaw detection model; optimizing the paper cup surface tiny flaw detection model by taking minimization of a function value of the loss function as a target; and inputting the surface image into an optimized paper cup surface tiny flaw detection model for detection, and outputting a surface tiny flaw detection result of the to-be-detected paper cup. According to the invention, for some tiny stains, slight damage or cup mouth deformation which is not easy to perceive, accurate identification and positioning can also be realized, so that further improvement of product quality is promoted.
Owner:ZHEJIANG SCI-TECH UNIV +1

Paper cup bundling device for paper cup production

The utility model discloses a paper cup strapping device for paper cup production, and particularly relates to the technical field of paper cup production, the paper cup strapping device comprises conveyor belts, clamping devices are arranged at the ends, away from each other, of the conveyor belts, a strapping assembly is installed in the middle of each clamping device, and a supporting frame is fixedly connected to the lower side of the front portion of each clamping device. A clamping mechanical arm is fixedly connected to the middle of the upper end of the supporting frame, and a rolling wheel device is fixedly connected to the right portion of the clamping device. According to the paper cup bundling device for paper cup production, through the designed clamping device, paper cups can be fixed when the clamping device descends, the paper cups can be better stabilized on the conveying belt when paper cup packaging bags are bundled, then the paper cup packaging bags are bundled through the bundling assembly and the rolling wheel device, and therefore the paper cup bundling device is convenient to use and high in practicability. The stability of the device is improved, the designed clamping mechanical arm can straighten paper cup packaging bags and then bundle the paper cup packaging bags, and the attractiveness of the bundled paper cup packaging bags is better.
Owner:HUNAN BOLI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Raw paper covering film winding device and raw paper covering film winding method for paper cup production

The invention discloses a body paper laminating and winding device and a body paper laminating and winding method for paper cup production, and relates to the field of winding equipment. According to the film laminating machine, after film laminating base paper is wound on one winding shaft, the winding shaft can be driven by the rotating support to rotate and do circular motion, the other winding shaft provided with the winding sleeve moves to a winding station, the winding shaft with a paper roll moves to the outer side of the rack, then the film laminating base paper is cut off, and the film laminating base paper is cut off. The fracture is wound on the surface of a new winding sleeve so as to continuously wind the film covering body paper, so that the film covering equipment does not need to be synchronously shut down to wait during roll replacement, and the film covering efficiency of the body paper is improved; the two ends of the rolling shaft are supported in a rolling mode through the clamping head and the rotating support, the stability of the rolling shaft during rotation can be improved, then the rolling precision is improved, meanwhile, through cooperation of the rolling sleeve, the telescopic supporting mechanism and the supporting and positioning mechanism, rolled raw paper can be directly pushed and discharged from the rolling shaft, and the discharging convenience is improved.
Owner:XUANCHENG BOSITE COMMODITY CO LTD

Fruit box assembling equipment

The utility model discloses fruit box assembling equipment which comprises an assembling position, a paperboard positioning groove, a forming die and a base plate are arranged in the vertical direction of the assembling position, the forming die and the base plate are pushed by respective pushing pieces to move up and down, and telescopic shaping plates are arranged on the left side and the right side of the assembling position respectively. The front side and the rear side of the assembling position are respectively provided with a side plate positioning die capable of stretching and moving back and forth. A paperboard to be folded can be directly placed at the paperboard discharging groove, the forming mold and the base plate clamp the paperboard at the paperboard positioning groove to be dragged into the assembling position, when the paperboard enters the assembling position, the two side edges of the paperboard are bent upwards through the shaping plates, then the two shaping plates stretch out along the assembling position at the same time, and the paperboard is folded. The side plates are placed on the side plate positioning molds and pushed to the assembling positions to be matched with the side edges of the two sides and the bottom edges of the paper cups in an inserted connection mode, assembling of the fruit box is completed, the technical effect that the side plates and the outer box are rapidly assembled is achieved, the labor cost is greatly reduced, and the assembling efficiency is improved.
Owner:WENZHOU DONGHONG MASCH TECH CO LTD

Paper sheet discharging frame, paper sheet paging device and paper sheet feeding system

The utility model relates to the technical field of paper cup production, in particular to a paper sheet blanking frame, a paper sheet paging device and a paper sheet feeding system.The paper sheet blanking frame comprises a frame body, a plurality of adjusting strips and a plurality of first fasteners, and the frame body is provided with a plurality of mounting holes which are horizontally formed at intervals; the adjusting strips are arranged on the frame body in a divergent manner, each adjusting strip is provided with a mounting groove, and each mounting groove is communicated with at least one mounting hole; the end, close to the diverging center, of each adjusting strip is connected with a limiting rod vertically extending upwards, and a positioning groove used for positioning a paper pile formed by stacking paper sheets is defined by the limiting rods; the discharging frame can be suitable for paper sheets of various specifications, the discharging frame does not need to be customized for newly developed paper cups, and the development cost of the paper cups is reduced.
Owner:GUANGZHOU MICROEMBEDDED IDENTIFY TECH CO LTD

Die cutting machine for paper cup processing

The utility model discloses a die-cutting machine for paper cup processing, which belongs to the technical field of paper cup processing and comprises a processing table, a mounting frame is fixedly mounted in the middle of the processing table, an air cylinder is fixedly mounted in the middle of the top surface of the mounting frame, and a connector is fixedly mounted at the telescopic end of the air cylinder. The machining table is provided with a mounting groove under the mounting frame. The device further comprises a die cutting assembly. The four sets of sliding rods are arranged to be matched with the lower die plate and the upper die plate for use, the structure is simple, convenience and practicability are achieved, the upper die plate moving up and down can be limited, the stability during moving is improved, the possibility that the lower die plate and the upper die plate deviate is reduced, and the mounting groove, the connector and the connecting base are matched, so that the working efficiency is improved. According to the paper cup die cutting device, the die cutting assembly can be disassembled and assembled easily and rapidly, an operator can disassemble and maintain the die cutting assembly conveniently, and the operator can replace the die cutting assembly rapidly according to machining requirements so that paper cups of different sizes can be machined conveniently.
Owner:QUANZHOU ZHONGLIAN PAPER PROD CO LTD

Paper cup dropping device and paper cup holder

The utility model provides a kind of paper cup falling device and paper cup stand, device includes base, driving part, limiting part and first elastic part;Limiting part is installed on base, driving part is sleeved in base outer, driving part is driven limiting part to act by vertical movement or rotation, driving part is driven reset by first elastic part;Limiting part includes first elastic arm, second elastic arm and lower cup push piece, driving part has three sections of driving stroke, in first section of driving stroke, driving part drives second elastic arm top end inner swing, second support portion moves to the cup rim of the lowermost cup above, in second section of driving stroke, driving part drives first elastic arm top end outer swing, first support portion removes from the cup rim below of the lowermost cup, in third section of driving stroke, driving part drives lower cup push piece to move down, the lowermost cup is pushed out downwards;The device can guarantee to output only one cup each time by the cooperation of driving part and limiting part, greatly improve the use experience of product.
Owner:GUANGDONG ECOCO TECH CO LTD