1511 results about "Plastic bottle" patented technology

The invention discloses a cross-modal image fusion hyperspectral point cloud waste plastic bottle intelligent sorting method, and relates to the technical field of neural network-based data processing, and the method comprises the steps: obtaining hyperspectral image data and point cloud data of a target object through a multi-modal collection system; preprocessing the collected hyperspectral image data and point cloud data, respectively extracting features and constructing a hyperspectral image and a point cloud image; constructing an adjacent matrix through nodes and edges by taking the constructed hyperspectral image and the constructed point cloud image as a reference, and performing normalization; carrying out single-mode feature extraction on the normalized adjacent matrix; carrying out cross-modal fusion on the extracted single-modal features; performing fine-grained modeling on a cross-modal fusion result through a multi-head attention mechanism to generate a final fusion feature; and mapping the final fusion feature to an output space of a regression task, and training network parameters to obtain a cross-modal fusion model to realize identification of a target object.

The invention belongs to the technical field of plastic bottle recycling treatment, and particularly relates to a waste plastic bottle smashing and recycling device which comprises a supporting frame, a smashing box is installed at the upper end of the supporting frame, a hinge is fixedly connected to one side of the smashing box, a material guiding cover is fixedly connected to one end of the hinge, and a funnel is arranged on one side of the upper end of the material guiding cover. A plastic bottle recycling assembly is arranged in an inner cavity of the smashing box, and the problems that after plastic bottles are torn and smashed through a smashing roller in an existing recycling device, smashed plastic bottle fragments can be left outside the smashing roller, if the plastic bottle fragments are not cleaned, the smashing efficiency of the follow-up waste plastic bottles can be affected, and the plastic bottle recycling efficiency is affected are solved. And when a large plastic bottle or a smooth plastic bottle is crushed, due to the fact that the smooth plastic bottle can rotate between two crushing rollers, the plastic bottle is difficult to tear and crush by the crushing rollers, and the recovery efficiency of the plastic bottle is affected.

The invention relates to the technical field of plastic product recycling, and discloses a plastic product pretreatment recycling device which comprises a crushing box, a feeding bin arranged at the top of the crushing box, a discharging bin arranged on one side of the bottom of the crushing box, an inclined baffle arranged on the inner side of the crushing box and a circulating crushing unit arranged in the crushing box. And the circulating crushing unit comprises a crushing part arranged in a crushing box. According to the plastic product pretreatment and recovery device, a first connecting shaft rotates, a rotating shaft is driven to rotate, a side plate is driven to rotate, an extrusion plate is driven to rotate, an inclined baffle enables plastic bottles to fall onto a smashing roller, the extrusion plate slides on the outer side of a first cam when rotating, and the extrusion plate moves downwards under the action of the first cam; and the extrusion rods slide on the inner side of the extrusion cavity, the extrusion springs are stretched, and the extrusion plates extrude the plastic bottles towards one side of the crushing roller, so that the plastic bottles are convenient to crush, the plastic bottles are prevented from jumping and being difficult to crush during crushing, and the crushing efficiency is improved.

A visual inspection device for surface defects of plastic bottles relates to the technical field of detecting materials by utilizing optical means and comprises a conveying mechanism, a lateral clamping mechanism, a visual inspection module and a rejecting mechanism. The suction cup assembly capable of sliding up and down is arranged in the adsorption hole, and the repulsive force of the first magnet and the second magnet is utilized, so that the vacuum suction cup can automatically adjust the height, be attached to an irregular surface and form effective sealing according to the shape of the bottle bottom (such as a flat bottom, a convex bottom and an inclined surface), and the problem that a traditional fixed plane adsorption hole cannot be matched with a special-shaped bottle bottom is solved; the plastic bottles are prevented from falling or deviating due to inertia during high-speed conveying, and the stability and the accuracy in the detection process are improved.

The invention relates to the technical field of blow molding equipment, and provides integrated blow molding equipment capable of recycling waste materials and a blow molding method.The integrated blow molding equipment comprises a base body; the extrusion device is arranged on the base body and can receive plastic particles manufactured by the plastic granulator and extrude the plastic particles into hollow parisons; the mold comprises two first half molds and two second half molds, the two first half molds can move away from each other and can move close to each other to a closed state to form a first blow molding cavity with a first upper opening, and the two second half molds can move away from each other to form a second blow molding cavity with a second upper opening; the first blow molding cavity and the second blow molding cavity can move close to each other to a closed state to form a second blow molding cavity with a second upper opening, and the sizes of the first blow molding cavity and the second blow molding cavity are different from each other; and the blow molding executing mechanism is used for conducting blow molding on the parisons in the first blow molding cavity and the second blow molding cavity to form the plastic bottles, and the equipment can meet the blow molding requirements of the plastic bottles of multiple specifications.

A thermoplastic bottle is provided that has a sidewall having an exterior surface that defines a plane curve. The sidewall is joined with a base and a mouth to define an interior volume. Facets are integrally formed in the sidewall that each have a recess interior to the plane curve and a protrusion extending above the recess. The protrusion being either above or below the plane curve. The recess can surround the protrusion or be adjacent thereto. Facets can be arranged in a variety of patterns and vary in shape, size, or both relative to one another. A ratio is defined for a recess depth to an absolute value of a height of a protrusion of 0.2-5:1. The resulting bottle offers a better grip when fluid bottle contents have dripped on the exterior surface relative to a conventional bottle. By allowing the drippage to seep into recesses of the facets.

The invention relates to the technical field of plastic bottle production, in particular to an injection molding device for medical plastic bottle production, which comprises a stand column, a mounting plate is fixed at the top of the stand column, an injection molding machine is mounted at the bottom of the mounting plate, a supporting plate is fixed outside the stand column, a rotating ring is arranged above the supporting plate, and the rotating ring is rotatably connected with the stand column. A plurality of supporting frames distributed circumferentially are arranged on the side face of the rotating ring, first molds and second molds are arranged on the inner sides of the supporting frames, the first molds are fixedly connected with the supporting frames, the second molds are connected with a driving mechanism, and the driving mechanism is used for driving the second molds to be close to or away from the first molds; cooling plates are embedded in the inner walls of the first mold and the second mold; through the rotary design of multiple molds, injection molding and cooling are synchronously carried out, the waiting time is eliminated, the problems that in the prior art, the injection molding process must be paused to wait for cooling completion, and continuous production cannot be achieved are solved, and the injection molding efficiency of plastic bottles is effectively improved.

The utility model discloses a PE polyethylene plastic bottle air tightness detection device which comprises a workbench, a conveying structure, an anti-deviation structure, a sorting detection structure and an infrared sensor. Supporting legs are fixedly connected to the four corners of the bottom of the workbench, the conveying structure is arranged on one side of the top of the workbench, the deviation prevention structure is arranged on the top of the conveying structure, the sorting detection structure is arranged on the other side of the top of the workbench, and the infrared sensor is arranged on the other side of the conveying structure. Compared with the prior art, the PE plastic bottle air tightness detection device has the advantages that automatic feeding is achieved through the conveying belt, so that the air tightness of PE plastic bottles is continuously detected, the air tightness detection speed is increased, meanwhile, the function of automatically screening and collecting qualified and unqualified PE plastic bottles is achieved, and the production efficiency is improved. The step of manually picking out defective products is reduced, and the air tightness detection efficiency is improved.

The invention belongs to the technical field of plastic processing, and particularly relates to a hydrophobic solvent-resistant biodegradable polyester material as well as a preparation method and application thereof in plastic bottles. The preparation method of the hydrophobic solvent-resistant biodegradable polyester material comprises the following steps: reacting polyol glycidyl ether with acrylic acid to prepare polyol glycidyl ether acrylate; the preparation method comprises the following steps: reacting isophthalic dihydrazide with polyol glycidyl ether acrylate to prepare a modifier; pBAT reacts with a modifier and an acrylic acid fluorine monomer to obtain the hydrophobic solvent-resistant biodegradable polyester material. The hydrophobic solvent-resistant biodegradable polyester material adopts PBAT as matrix resin, has biodegradability, has good hydrophobicity and solvent resistance through modification treatment of the modifier and the acrylic acid fluorine monomer, and can be applied to manufacturing of plastic bottles.

The invention relates to the technical field of production and conveying, in particular to a plastic packaging container conveying device for food production, which comprises a conveying table, a surface treatment assembly and a negative pressure treatment assembly, a cleaning treatment groove is formed in one side of the upper end of the conveying table, and negative pressure suction grooves are formed in the upper ends, located on the two sides of the cleaning treatment groove, of the conveying table; according to the scheme, by means of the mode that negative pressure conveying and spiral interval conveying are combined, interval treatment and more stable conveying operation are carried out on plastic bottles, meanwhile, under the cooperative control effect of the control assembly, the surface treatment assembly and the negative pressure treatment assembly are made to be in one-to-one correspondence with the surface treatment assembly, the surface treatment assembly and the surface treatment assembly are made to be in one-to-one correspondence with the surface treatment assembly, and the surface treatment assembly and the surface treatment assembly are made to be in one-to-one correspondence with the surface treatment assembly. The surface quality of the conveying belt is effectively treated, the air pollution blocking problem possibly caused during negative pressure air draft is effectively maintained, and the conveying stability and applicability of produced and machined plastic bottles are improved.

The invention relates to the technical field of visual inspection, and particularly discloses a visual control system and method for plastic bottle sorting based on visual inspection, and the method comprises the following steps: S1, starting a camera when a plastic bottle is detected, and calculating the imaging time; s2, obtaining an exposure value of the imaging picture, presetting an exposure interval, marking abnormal pixel points, calculating the proportion of the abnormal pixel points, and carrying out preliminary screening on the plastic bottles based on the proportion of the abnormal pixel points; s3, marking to-be-sorted bottles, arranging an NIR sensor, emitting near-infrared light when the to-be-sorted bottles pass, acquiring a spectrum reflected by the to-be-sorted bottles, and determining wavelengths of absorption peaks corresponding to the to-be-sorted bottles based on the spectrum; and S4, the materials of the bottles to be sorted are determined based on the wavelengths, the total time and distance coefficient are calculated, and the plastic bottles are blown out through the corresponding air valves to complete sorting. The sorting efficiency is improved, the labor cost is reduced, and meanwhile, the false drop rate can be further reduced through automatic work of a machine.

The invention relates to plastic bottle blow molding integrated equipment, and relates to the technical field of plastic bottle production equipment.The blow molding integrated equipment comprises a rotating rack, and an injection mold, a blow molding mold and a discharging mechanism are sequentially arranged on the outer side of the rotating rack in the circumferential direction of the rotating rack; a plurality of mandrels are arranged on the peripheral side of the rotating rack, the rotating rack is used for driving the mandrels to be sequentially inserted into the injection mold, the blowing mold and the discharging mechanism, and the mandrels are in sliding connection with the rotating rack in the axial direction of the mandrels. An injection molding cavity is formed between the core rod and the injection mold, the injection mold is connected with an injection machine, and the injection machine is communicated with the injection molding cavity; a blow molding cavity is formed between the core rod and the blow molding mold, an air blowing mechanism is arranged on the blow molding mold, a first blow molding air channel is formed in the core rod, and the air blowing mechanism is communicated with the corresponding first blow molding air channel. The applicability of the core rod can be improved, and the core rod can adapt to production of plastic bottles of different sizes.

The invention relates to the technical field of garbage disposal, and discloses a garbage disposal machine which comprises a disposal box, three disposal openings are formed in the side wall of the top end of the disposal box, two smashing rollers are rotationally connected to the inner walls of the disposal openings, and two first grooves are symmetrically formed in the side wall of the top end of the disposal box; the inner wall of the first groove is fixedly connected with a first electric sliding rail. When plastic bottles need to be smashed, bottle caps and labels can be taken down from the bottle bodies, then the bottle caps, the bottle bodies and the labels are put into corresponding treatment openings and smashed through the smashing rollers, and the situation that when workers take down the bottle caps and the labels from the bottle bodies, a large amount of manpower needs to be input, and consequently the manpower cost expenditure is increased is avoided; and meanwhile, the inclination angle of the first clamping plate can be adjusted according to the inclination angle of the outer wall of the bottle cap, so that the side wall of the first clamping plate can be in complete contact with the outer wall of the bottle cap, and the bottle cap can be conveniently taken down from the bottle body after being fixed.

The utility model relates to the technical field of plastic bottle processing, and discloses a plastic bottle processing scraped product crushing and recycling device which comprises a support, a crushing box is fixedly connected to the middle of the support, a supporting plate is fixedly connected to the left side of the exterior of the crushing box, and a crushing assembly is arranged on the upper portion of the supporting plate. A second motor is arranged on the right side of the exterior of the crushing box, a rotating disc is fixedly connected to the output end of the second motor, a mounting rod is fixedly connected to the right side of the exterior of the rotating disc, one end of a connecting rod is rotationally connected to the exterior of the mounting rod, and the other end of the connecting rod penetrates through the interior of the crushing box and is fixedly connected with a screening plate. According to the utility model, crushed waste particles can be conveniently screened, plastic particles with different sizes are discharged from different discharge ports, the plastic particles with different sizes or types are prevented from being mixed together, and the uniformity and consistency of each batch of raw materials can be ensured, so that the quality of final products is improved.

The utility model discloses an automatic visual inspection device for plastic bottle defects, which comprises a workbench, a conveying belt is arranged in the workbench, the front end and the rear end of the workbench are fixedly connected with fixing seats, the tops of the fixing seats are rotatably connected with a mounting frame, the mounting frame is respectively and rotatably connected with the conveying belt and the workbench, and the conveying belt is fixedly connected with the workbench. A handle is fixedly connected to the top of the mounting frame, a guide wheel is hinged to the interior of the mounting frame, and the top of the workbench makes contact with a support. By designing the conveying belt, plastic bottles can be conveyed, when the plastic bottles are conveyed to pass through the CDD camera, the CDD camera can shoot the plastic bottles so as to achieve automatic visual detection of defects of the plastic bottles, the output end of the motor can drive the screw to rotate through the motor, threaded movement of the support can be achieved, and therefore the defects of the plastic bottles can be automatically detected. And the bracket can drive the CDD camera to move in the vertical direction, so that the shooting height is convenient to adjust, and the applicability is better.

The present invention provides a method for processing dairy bottle recyclate in a new production of dairy bottles (closed-loop; bottle-to-bottle). The invention also provides a multilayer plastic bottle for containing and storing dairy products, obtainable by a method according to the invention.

The invention relates to the technical field of mechanism sealing performance testing, in particular to a plastic bottle sealing performance detection method, device and system, and the method comprises the steps: obtaining the delay degree when the actual pressure of a plastic bottle reaches the target pressure in the pressurization process of the plastic bottle, and calculating the sealing performance of the plastic bottle according to the plastic bottle pressure fluctuation condition in the pressurization process; the delay degree and the pressure fluctuation condition of the plastic bottle reflect the sealing performance of the plastic bottle in the pressurizing process, so that the pressure abnormal degree of the plastic bottle in the pressurizing process is obtained; the plastic bottle pressure drop characteristic in the plastic bottle pressure maintaining process is determined, the plastic bottle pressure drop characteristic reflects the sealing performance of the plastic bottle in the pressure maintaining process, and finally the plastic bottle sealing performance index is obtained by integrating the plastic bottle pressure abnormal degree, the plastic bottle pressure drop characteristic and the characteristics of the pressurizing process and the pressure maintaining process. And the accuracy and reliability of a plastic bottle sealing performance detection result can be obviously improved.

The invention belongs to the technical field of automatic production lines, and discloses an automatic production line and process of PET plastic bottle blanks, the automatic production line comprises an injection molding fixed template, an injection molding movable template is arranged on one side of the injection molding fixed template, and an ejection structure is arranged on one side of the injection molding movable template; the ejection structure comprises an ejector plate, an electric telescopic rod, a fixed rod, a mounting block, an ejector, a limiting structure and an adjusting structure, the electric telescopic rod is fixedly mounted on one side of the injection molding movable mold plate, the ejector plate is fixedly mounted on one side of the electric telescopic rod, and the fixed rod is arranged on one side of the ejector plate. The ejection direction is flexibly changed by adjusting the angle of the ejector pin for the bottle blank with different design structures of side recesses, inverted buckles and inclined reinforcing ribs, and then proper ejection force is accurately applied in the demolding direction of each part of the bottle blank, so that the bottle blank is smoothly separated from a mold, and the demolding success rate is conveniently improved.

The invention belongs to the technical field of plastic bottle processing equipment, and discloses a bottle preform removing device and a bottle preform detecting and screening system. The bottle preform removing device comprises a conveying mechanism and a removing mechanism, the conveying mechanism comprises a conveying chain, the conveying chain is used for conveying and conveying bottle preforms, a notch is formed in the conveying chain, and an auxiliary part is telescopically connected to the notch so as to fill the complete conveying chain or open the notch to form a removing opening; the removing mechanism comprises a plurality of first blowing parts and a plurality of second blowing parts, the first blowing parts and the second blowing parts are both connected with an air supply device, and the first blowing parts are arranged at the tops of the notches; the first blowing part is arranged on one side of the bottom of the notch, the second blowing part is arranged on one side of the bottom of the notch, the blowing directions of the first blowing part and the second blowing part are different, defective bottle blanks can be detected and removed before the bottle blanks enter a heating machine, the problems of blank clamping, blank insertion and the like of a transportation star wheel are reduced, and the running safety and stability of equipment are improved; and heating and bottle blowing of defective bottle blanks are not needed, so that energy consumption is also reduced.

The invention provides a light-weight plastic bottle production device, and relates to the field of plastic bottle blow molding. The light-weight plastic bottle production device comprises a fixing unit for fixing a bottle blank, a mold for wrapping the bottle blank and a top core penetrating through the fixing unit and extending into the bottle blank, and the mold comprises an upper mold with the top end symmetrically opened towards the two sides and a lower mold with the bottom end moving upwards to be connected with the closed upper mold in a clamped mode. According to the light-weight plastic bottle production device, a bottle blank is placed in the mold, the interior of the bottle blank is inflated in the downward moving process of the ejector core, air in the mold is exhausted in cooperation with the exhaust pipe, and therefore the light-weight plastic bottle production device can be used for producing the light-weight plastic bottle, and the production efficiency of the light-weight plastic bottle is improved. And therefore, the bottle blanks can be slowly expanded outwards in the downward stretching process, the stress on the bottle blanks can be more uniform, and thinner plastic bottles can be produced.

The utility model discloses a high-precision automatic cap screwing machine for plastic bottles. The high-precision automatic cap screwing machine comprises a base station; a conveying belt used for conveying filled plastic bottles is arranged on the base table, and supporting plates are arranged on the two sides of the base table. The rotating mechanism is arranged at the bottom of the upper end of the supporting plate; the rotating mechanism is driven by a first air cylinder to ascend and descend and comprises a motor and a rotating frame, and the rotating frame is arranged in an n shape. The clamping mechanism is used for clamping the bottle cap; the clamping mechanism comprises a second air cylinder and a clamping block which are installed on the outer wall of the rotating frame, a piston rod of the second air cylinder penetrates through the rotating frame and is fixedly connected to the clamping block, the clamping block is arranged in an arc shape, and rubber strips are distributed on the arc-shaped inner wall of the clamping block. The plastic bottle cap capping machine has the advantages that the plastic bottle caps are capped by matching the image acquisition and sensor detection modes with the rotating mechanism and the clamping mechanism, the precision is high, the filling quality and efficiency of the plastic bottles are guaranteed, and the practical value is high.

The invention discloses a digital testing device for detecting surface flaws of a plastic product, relates to the field of plastic product detection, and solves the problem that an existing testing device is prone to incomplete detection of plastic bottles, the digital testing device comprises a device base and a supporting frame installed at the top of the device base, and a first detection probe is installed on the outer side of the supporting frame; a turntable is rotatably mounted on the outer side of the supporting frame, a plurality of positioning frames are fixedly mounted on the outer side of the turntable, and a second detection probe is mounted at the top of the device base; the detection mechanism is used for carrying out defect detection on the outer side and the bottom of the plastic bottle, the detection mechanism is mounted at the bottom of the rotating disc, and the detection mechanism comprises three clamping plates arranged on the inner side of the positioning frame; through the detection mechanism, after the plastic bottles are aligned with the first detection probe through the clamping plates, the clamping plates can be rapidly separated from the plastic bottles, the problem that the outer sides of the plastic bottles are shielded is solved, and therefore the comprehensive detection effect is achieved.

The invention relates to the technical field of plastic visual inspection, and particularly discloses a plastic bottle quality visual inspection system and device, and the system comprises an identification unit which is used for automatically recording and storing a test sample defect position image of a plastic bottle through an industrial camera; the classification unit is used for determining a screening condition of a defect feature point threshold range based on a FAST algorithm, counting the number of regional feature points of defect position images of different test samples under the current threshold range condition for classification confirmation, and obtaining a defect template coefficient to judge the similarity of visual feature points; the extraction unit is used for performing clustering analysis and classification according to the feature points with the similar visual features, reading and generating a dictionary file, obtaining vector representation of the image, marking the vector representation, reading defect text information of the plastic bottle detection sample and outputting a defect classification result; and the detection and correction unit is used for performing visual detection on the plastic bottles close to the target position in real time according to the defect classification result input by the system and generating correction prompt information.

The utility model relates to a double-thread anti-static polymer replaceable vacuum bottle, and aims to solve the technical problems that replaceable bottles or inner bottle assemblies of existing similar products are inconvenient to assemble and disassemble, the liquid outlet effect is poor, and the material production process needs to be improved. The replaceable vacuum bottle is characterized in that an annular groove is formed between a first internal thread and a second internal thread at the bottom of a large ring of the replaceable vacuum bottle, a through hole communicated with a groove in the top of the large ring is formed in one side of the annular groove, and the outer diameter of a cap opening at the bottom of a head cap is sleeved with the inner diameter of a notch of the groove in the top of the large ring; a gap is formed between the inner wall of the inner diameter of the external thread bottle opening of the outer bottle and the outer diameter of the annular groove in the bottom of the large ring, and meanwhile, a bottom groove protruding upwards is formed in the top of the external thread bottle opening of the outer bottle; the outer bottle is a glass bottle or a plastic bottle, convex ribs distributed at equal intervals are arranged on the inner wall of the inner diameter of the external thread bottle opening of the outer bottle or the outer diameter of the annular groove in the bottom of the large ring, and the convex ribs abut against the outer diameter of the annular groove in the bottom of the large ring or the inner wall of the inner diameter of the external thread bottle opening of the outer bottle.

The present invention discloses a multi-region compressive strength detection device for plastic bottles, which relates to the field of plastic bottle detection and includes: a detection table, and a detection pressure head arranged above the detection table, with a driving component arranged between the detection table and the detection pressure head; an auxiliary table, the auxiliary table is arranged on the top of the detection table, a plastic bottle is placed on the top of the auxiliary table, and clamping components are arranged on both sides of the plastic bottle on the top of the detection table, the clamping components include two groups of rotating shafts arranged on both sides of the plastic bottle, each group of rotating shafts has two, and a plurality of pressing blocks are arranged on one side of each of the two rotating shafts. In the present invention, through the cooperation of components such as the pressing wheel, the irreversible rotation limited by the ratchet and the ratchet teeth allows the pressing wheel to dynamically adjust its position along with the expansion, eliminates the additional stress generated by fixed clamping, ensures the purity of the detection load, and thus improves the detection accuracy.

The invention discloses a pretreatment device and method for plastic recycling, and relates to the technical field of plastic recycling, the pretreatment device comprises an L-shaped frame, a bottle cap locking piece is mounted on one side of a threaded sleeve block, a bottle body rotating piece is arranged at the top of a movable frame, and a dumping unit is arranged at the bottom of the L-shaped frame. By arranging a bottle cap locking piece and a bottle body rotating piece, a second transmission straight gear is meshed with a second rack through movement of a moving frame, so that a first T-shaped clamping plate moves towards the circle center of a placing plate, bottle caps can be clamped and limited through the first T-shaped clamping plate, meanwhile, a side plate moves upwards, and the bottle caps can be clamped and limited through the side plate. A second T-shaped clamping plate fits and supports a bottle body of a plastic bottle, when a first transmission straight gear is meshed with a first rack, the second T-shaped clamping plate can enable the bottle body to rotate, so that a bottle cap is separated from the bottle body, a solution in the plastic bottle can be poured out, and the influence of the solution on subsequent plastic recovery is prevented.

The invention discloses a plastic bottle one-step full-servo injection molding device and a plastic bottle one-step full-servo injection molding method, and particularly relates to the technical field of injection molding equipment. Comprising a rack, a fixed mold, a movable mold, a female mold, an injection port, a male mold, an injection cylinder, a metering injection unit, a communication seat, a cylindrical part, a fixed cylinder, an injection sleeve, a shrinkage cylinder, an injection nozzle, a deformation joint, a taper hole and a pressure relief unit, and the pressure relief unit is used for driving the injection sleeve to move in the fixed cylinder. According to the injection mold, when the pressure of plastic melt in the communication base is large, the pressure relief unit is triggered to act, the pressure relief unit drives the injection sleeve to move in the direction away from the fixed mold, then the shrinkage barrel is separated from the state that the shrinkage barrel is extruded by the taper hole, the shrinkage barrel is converted into elastic expansion deformation from original elastic shrinkage deformation, and then the opening portion of an injection nozzle of the shrinkage barrel is expanded; the injection pressure of plastic melt is reduced, large impact on the surface of a female die or a male die is avoided, and meanwhile the pressure loss phenomenon is reduced.

The paper-plastic container bottle comprises a paper-plastic bottle body, the bottle cap and a magnetic attraction locking assembly, an anti-skid ferrule is installed on the outer side surface of the paper-plastic bottle body, a bottle opening is integrally formed in the upper side surface of the paper-plastic bottle body, a round through hole is formed in the upper side surface of the bottle opening in a downward penetrating mode, and the magnetic attraction locking assembly is installed on the bottle cap. Compared with the prior art, the bottle cap has the advantages that the bottle cap is arranged, when the bottle cap is used, the magnetic attraction locking assemblies enable the bottle cap to be locked and opened more quickly and conveniently, and the magnetic attraction locking assemblies can lock and unlock the bottle cap more quickly and conveniently in the process of screwing the bottle cap. According to the container bottle locking device, complex operation does not need to be carried out effortlessly, only the magnetic suction plate needs to be inserted into the containing cavity, then the bottle cap is rotated, the magnetic suction plate slides in the sliding groove under the guidance of magnetic force and is attracted together with the sliding groove, the locking process is completed, and therefore time and energy are greatly saved for a user who frequently uses a container bottle.

The invention belongs to the technical field of intelligent manufacturing of plastic packaging containers, and particularly discloses an intelligent blow molding and wall thickness closed-loop control system for PET plastic bottles, which integrates feedforward correction and closed-loop feedback, pre-corrects process parameters by acquiring characteristic parameters of raw materials, and generates point cloud data in combination with full-circumferential scanning of a non-contact three-dimensional optical measurement device. A partition three-dimensional model is constructed, and the wall thickness is accurately calculated; and based on the wall thickness deviation data, blow molding process parameters are dynamically adjusted through the mapping relation database, and a grading quality control strategy, a multivariable self-adaptive feedback mechanism and an online incremental learning mechanism are configured. The system realizes self-adaptive compensation under working conditions of raw material fluctuation, environmental disturbance and the like, improves wall thickness control precision and product consistency, reduces manual intervention, ensures high-speed continuous production, has self-learning and long-term stable regulation and control capabilities, and provides technical support for light-weight and high-precision forming of PET bottles.

The utility model discloses a ring cutting device for producing and processing a plastic bottle cap, which comprises a machine table, a supporting column is arranged at the top of the machine table, and a barrel for containing a bottle cap is arranged on the supporting column. A through groove is formed in the middle of the machine table and located under the barrel, a first air cylinder capable of ascending and descending is arranged in an inner cavity of the machine table, and an inner supporting block used for supporting bottle caps from the interior is installed at the free end of the first air cylinder. The utility model relates to the technical field of bottle cap ring cutting machines, the ring cutting device for plastic bottle cap production and processing can effectively clamp a bottle cap by arranging an up-down integrated clamping mechanism, specifically, the clamping mechanism comprises an inner supporting assembly with a liftable bottom, and the inner supporting assembly can tightly abut against the bottle cap from the inside, so that the bottle cap can be prevented from sinking inwards when being stressed, and the bottle cap is prevented from being damaged. The ring cutting device further comprises an abutting assembly on the top, the abutting assembly exerts downward pressure to abut against the outer portion of the bottle cap, and therefore it is guaranteed that the bottle cap does not jump up and down during ring cutting, and the ring cutting precision is improved.