201results about "Web rotation wrapping" patented technology

The invention relates to the technical field of packaging structures, in particular to a copper pipe finished product packaging device and method.The copper pipe finished product packaging device comprises a machine table and a winding packaging part installed on one side of the machine table, a round hole allowing a copper pipe to penetrate through is formed in the middle of the machine table, and the winding packaging part is used for winding a packaging belt on the outer wall of the copper pipe in a conveying state; the end portion of the copper pipe is packaged through the redundant packaging belt generated when the copper pipe is wound and packaged, comprehensive packaging work of the copper pipe can be achieved, packaging work of the end portion of the copper pipe and packaging work of the outer wall of the copper pipe can be conveniently completed on one device, the packaging mode and packaging steps are simplified, and the automation degree is improved; the top plate is utilized to extrude and gather the redundant packaging tape and extrude the redundant packaging tape into the copper pipe, so that effective protection layers can be conveniently formed at the end part and the interior of the copper pipe.

A transfer device includes an arm that has a first end and a second end. The transfer device includes a pivot positioned at the first end of the arm. The pivot is configured to be secured to a baling machine. The transfer device includes a lifting device positioned on the arm. The lifting device is configured to be attached to a bale wrap material supply roll.

A nip system is provided for use with an associated wrap floor assembly that is movable between lowered and raised positions relative to a chassis supporting a module builder of an associated harvester. Wrap frame roller members are connected with a frame structure of the associated wrap floor assembly, wherein the wrap frame roller members are movable together with the associated wrap floor assembly between the lowered and raised positions relative to the chassis of the associated harvester. Chassis roller members are provided that are biased relative to the chassis of the associated harvester towards the associated wrap floor assembly. A method of retrofitting a nip system provides a persistent nonhomogeneous nip system in an associated wrap floor assembly that is movable between lowered and raised positions relative to a chassis supporting a module builder of an associated harvester.

An automatic cup covering system for an intelligent drinking bar has a base, a lifting device and a cup covering device. The base has a cup holder opening for receiving a cup. An end of the base away from the cup holder opening has a support. The lifting device is on the support and directly above the cup holder opening. The cup covering device is configured to cover a cup rim of the cup. The lifting device has a lifting connector that is movable, and the cup covering device is connected to the lifting connector. After receiving a drink, the cup is placed into the cup holder opening, and the lifting device causes the cup covering device to hold a cup lid and cover the cup rim with the cup lid from top to bottom.

The invention belongs to the technical field of sectional material packaging equipment, and provides a composite sectional material packaging machine which comprises a rack. The rotatable supporting rollers are distributed in the length direction of the rack at intervals, at least one supporting roller is connected to the rack in a lifting mode, and the supporting rollers are configured to support the rod-shaped sectional material when the rod-shaped sectional material moves forwards; the center frame is arranged in the middle of the rack, the angle of the center frame can be adjusted relative to the rack in the vertical direction, and the middle of the center frame is of a hollow structure; according to the packaging machine, the composite structure design is adopted, packaging of long-strip-shaped sectional materials can be achieved, packaging of arc-shaped and annular sectional materials can also be achieved, and the application range of the equipment is remarkably widened; by means of the adjustable guide driving rollers, the sectional materials with the rectangular sections can be arranged in order, the sectional materials with the special-shaped sections can be effectively collected, the multiple sectional materials can form a compact stacking structure, and therefore the stability and compactness of packaging the multiple sectional materials at the same time are improved.

A wrapping machine for wrapping a film around a product includes a supporting frame, a rotating ring rotatably supported by the supporting frame, supporting wheels fixed to the supporting frame to rotatably support the rotating ring, an unwinding unit fixed to the rotating ring, and a drive system to rotate the rotating ring and having a flexible element wrapped around the external peripheral edge of the rotating ring. The external peripheral edge of the rotating ring has first and second annular portions. Each supporting wheel has an annular guide groove to receive and engage the first annular portion. The second annular portion is provided with an annular seat suitable to receive the flexible element and having a second external diameter smaller than a first external diameter of the first annular portion.

A baler implement includes a baler controller configured to determine an unstretched length of wrap material dispensed by a wrap system during a wrap cycle, and determine a circumference of a bale in a baling chamber. The baler controller may then determine a stretched length of the wrap material as applied onto the bale during the wrap cycle from the circumference of the bale and a number of wrap layers of the wrap material wrapped around the circumference of the bale. The baler controller may then compare the stretched length of the wrap material as applied onto the bale to the unstretched length of the wrap material dispensed by the wrap system during the wrap cycle to determine an applied wrap stretch factor. The applied wrap stretch factor may be communicated to an operator, or used to control the wrap system to achieve a desired wrap stretch.

An inventory management system can include a workspace defining a plurality of loading zones separated by passages and each sized to contain a palletized item stack. A carriage suspended over the workspace may move above the loading zones. An accessory may be coupled with the carriage and extend at least partially downward into the passages. The accessory can include a main body; a boom extending at least partially upward from the main body toward the carriage; a dispenser coupled with the main body and arranged for supporting a spool of stretch wrap material; and a driving wheel extending from the main body. The driving wheel may rotate against the target palletized item stack and propel the main body and the boom within the passages and along a perimeter of the target palletized item stack so that stretch wrap material is deployed around the target palletized item stack.

A wrapper machine has a coiling station for forming a coil of a flexible article with an elongated shape, a packaging station for wrapping a stretch film around the coil of the flexible article, a transfer unit for transferring the coil of the flexible article from the coiling station to the packaging station where the coil of flexible article is rotated intermittently to be wrapped in a stretch film, and a roll-replacement unit to replace a roll of stretch film mounted in the packaging station.

A self-propelled wrapping machine movable on a supporting surface includes a self-propelled carriage provided with a drive wheel for moving the self-propelled wrapping machine and a lifting device having a supporting element provided with an idle auxiliary wheel associated with the carriage and selectively movable between a raised position, where the auxiliary wheel is spaced from a supporting plane, and a lowered position, where the auxiliary wheel abuts the supporting plane and lifts and detaches the drive wheel from the supporting plane. The supporting element is rotatably associated with the carriage to rotate between the raised and lowered positions. The lifting device has a lever rotatably supported by the carriage, connected to the supporting element by a connecting element and movable between a non-operating position and an operating position, where the lever arranges the supporting element respectively in the raised and lowered positions.

This invention relates to an apparatus and method for wrapping a film around an object. The apparatus includes means capable of being electrostatically charged and transferring electrostatic charge to a portion of the film extending from a holder. This facilitates securing the leading edge flaps of the film around the object to be wrapped. In fact, once the film is dispensed, the leading edge flaps remain extended from the holder, and upon contact with the object, the film immediately adheres to it due to attraction. Rotation is then initiated to wrap the film around the object. The apparatus is simple, inexpensive, and efficient to manufacture.

An automatic cup covering system for an intelligent drinking bar has a base, a lifting device and a cup covering device. The base has a cup holder opening for receiving a cup. An end of the base away from the cup holder opening has a support. The lifting device is on the support and directly above the cup holder opening. The cup covering device is configured to cover a cup rim of the cup. The lifting device has a lifting connector that is movable, and the cup covering device is connected to the lifting connector. After receiving a drink, the cup is placed into the cup holder opening, and the lifting device causes the cup covering device to hold a cup lid and cover the cup rim with the cup lid from top to bottom.

A wrapping machine (1) for wrapping a load (100) with a band (50) made of a cellulose and / or vegetable fibers based material, in particular paper, unwound from a reel (51) comprises an upright (3), a moving carriage (4) movable along the support upright (3), unwinding apparatus (5) for supporting a reel (51) of band and provided with roller means (20) for unwinding the band (50), moving means (2; 62; 72) for moving said upright (3; 63; 73) and said load (100) around each other for a plurality of wrapping turns and a supporting arm (10) supporting pressure means (11) and cutting means (12) respectively to press a portion of the band (50) on the load (100) at the end of the wrapping and to cut the band (50); the unwinding apparatus (5) is fixed to the moving carriage (4) rotatably about a tilt axis (S) to tilt along with the band (50) during the wrapping of the load (100) and the supporting arm (10) is rotatably fixed to the moving carriage (4) about a rotation axis (X) so as to rotate between a non-operating position (A), in which the pressure means (11) and the cutting means (12) are spaced apart from the load (100), and an operating position (B), in which they are substantially in contact with the load (100).

The invention discloses a food packaging and sealing machine which comprises two supporting plates, the two supporting plates are arranged in a bilateral symmetry mode, the tops of the two supporting plates are fixedly connected to the bottom of a circular plate, a plurality of attaching wheels are hinged to the front side of the circular plate, and the attaching wheels are arranged in an annular array with the circle center of the circular plate as the center. According to the food packaging adhesive tape pasting device, through mutual cooperation of an insertion rod, a baffle, a handle, a limiting ball, a round pipe, a first spring, a second spring and other components, when a user sleeves the insertion rod with food packaging adhesive tape, the food packaging adhesive tape can be conveniently pasted on the insertion rod, the food packaging adhesive tape can be conveniently pasted on the insertion rod, and the food packaging adhesive tape can be conveniently pasted on the insertion rod; when the food packaging adhesive tape is installed, an inserting rod can be inserted into an inner cavity of a limiting block, the purpose of rapidly installing the food packaging adhesive tape is achieved, when the food packaging adhesive tape is installed, a movable baffle is attached to the outer side of the food packaging adhesive tape, and the food packaging adhesive tape is prevented from moving in the moving process.

The band saw blade coil packaging equipment comprises a rack, a rotating assembly and a plurality of supporting rollers, and the rotating assembly is adjustably installed on the rack; the supporting rollers are rotationally installed at the upper end of the rack in a circumferential array mode, all the supporting rollers are driven by a driver to rotate, the upper ends of all the supporting rollers are located on the same horizontal plane, and the supporting rollers can be used for horizontally supporting band saw blade rolls. The rotating assembly comprises a supporting frame and a rotating part, the rotating part is rotationally provided with a paper tape roll and an adhesive tape roll, and the periphery of the paper tape roll and the periphery of the adhesive tape roll are wound with a paper tape and an adhesive tape respectively; the rotating piece is rotationally installed on the supporting frame and can simultaneously drive the paper tape and the adhesive tape to be sequentially wound around the periphery of the band saw blade roll. The device is simple in structure, convenient to operate and capable of effectively improving the band saw blade roll packaging quality.

The invention discloses an automatic adhesive tape cutting and laminating device for cable packaging, and belongs to the field of cable packaging. An automatic adhesive tape cutting and attaching device for cable packaging comprises a workbench, the workbench is fixedly connected with a fixing frame through a driving part, the automatic adhesive tape cutting and attaching device further comprises a packaging part arranged on the side wall of the fixing frame, and the packaging part is used for winding a packaging workpiece on an adhesive tape; the pretreatment mechanism is rotationally arranged on the other side of the fixing frame, and the pretreatment mechanism comprises an annular gear ring rotationally arranged on the other side of the fixing frame; impurities on the surface of a workpiece can be removed, the problem that bubbles are prone to occurring due to the impurities during later adhesive tape packaging is solved, the workpiece surface is preheated, an adhesive of the adhesive tape can be softened after being heated when the adhesive tape is wound and packaged on the surface of the workpiece in the later period, and therefore the fluidity of the adhesive of the adhesive tape is enhanced; the adhesive tape can permeate into micro pores in the surface of a workpiece more easily, mechanical anchoring is formed, the adhesive force is improved, and the working quality of adhesive tape packaging is further improved.

A tension control apparatus controls tension of the material to be rolled when the material to be rolled passed through the final rolling stand of the finishing mill is coiled on a mandrel through pinch rolls. The tension control apparatus is configured to switch rotational driving of the mandrel between speed control and current control. The tension control apparatus includes a selection unit configured to compare torque necessary for the speed control and torque necessary for the current control, and to select small torque as final torque, and an integrator configured to integrate an output of the speed control, and further includes a limit setting unit configured to set, to the integrator, a limit corresponding to a tension reference. The tension control apparatus is configured to prevent an output of the integrator from being saturated.

A packaging machine (200) includes an unwinding device (80) having a roll support shaft (50) and a system (1) for removing a core (100) of a film roll from the unwinding device (80); the roll support shaft (50) includes a lower end (51) having at least one support arm (52) movable between an open configuration (A) for supporting the core (100) and a closed configuration (B) for allowing removal or insertion of the core (100); the system (1) includes a removal device (2) including a support element (3), wherein... The support element is provided with a sidewall (4) forming an inner cavity (6) with an upper opening (7) and an upper edge (8), the upper edge defining a support surface for supporting the core (100) when the lower end (51) of the reel support shaft (50) is inserted into the inner cavity (6); the sidewall (4) includes a plurality of elastic elements (14) forming the inner cavity (6), the upper edge (8) and the upper opening (7), and is configured to elastically bend and open when abutted by the support arm (52) in the open configuration (A) so that the lower end (51) can enter the inner cavity (6).

A wrapping machine for wrapping a load with a film or band comprises a main frame which slidably supports a supporting carriage movable along a working direction, a moving ring rotatably supported by said supporting carriage and rotatable about a wrapping axis which supports an unwinding unit provided with a reel of film and pre-stretching rollers, a sliding electric contact assembly for supplying electric current to, and / or exchanging electric signals with, said unwinding unit and comprising a brush assembly fixed to the moving ring and arranged to slidably abut a conductive bar assembly fixed to a supporting ring connected to the supporting carriage to receive electric current and / or to exchange electric signals; the supporting ring is removably connected to the supporting carriage and interchangeable.

The invention relates to the technical field of film packaging, in particular to a wrapping film packaging machine which comprises a control table, a PLC is fixedly installed at the front end of the control table, a vertical frame is fixedly installed at the upper end of the control table, a vertical plate is fixedly installed in the middle of the vertical frame, a core cylinder is arranged at the front end of the vertical plate, and a packaging film is wound on the outer side of the core cylinder. The upper end of the control table is provided with a conveying device used for conveying to-be-packaged pieces, the upper end of the conveying device is provided with a limiting device used for limiting the positions of the to-be-packaged pieces, the packaging machine further comprises a core retreating mechanism, a film changing mechanism and a joint control system, and the core retreating mechanism is arranged at the front end of the vertical plate and can automatically remove empty core barrels when packaging films are used up; the film changing mechanism is arranged at the upper end of the vertical frame and used for installing a new core cylinder with a packaging film, and the joint control system is arranged at the front end of the vertical plate and can make the core withdrawing mechanism and the film changing mechanism intelligently linked.

A self-propelled wrapping machine movable on a supporting plane to wrap a load with a film has a self-propelled carriage provided with a drive wheel, an upright slidably supporting an unwinding unit provided with a reel of film, an actuator to operate the drive wheel and the unwinding unit along the upright, a control unit to control the actuator, and a scanning device to scan a defined area of the supporting plane to detect a possible obstacle in the area and in the presence of the obstacle to send an obstacle alarm signal to the control unit to stop the actuator. The scanning device is configured to scan a first area of the supporting plane during a wrapping cycle of a load and a second area during a manual maneuvering procedure, the second area being smaller than the first area.

Various embodiments of the present disclosure provide a stretch-wrapping machine with at least three pre-stretch rollers sized, positioned, and otherwise configured to minimize necking and slippage as the film is drawn through and stretched by the pre-stretch rollers before the film is applied to the load.

A method of wrapping bundles is with stretch film from a reel. Bundles include products in transit through a wrapping machine including a wrapping unit having a ring winder which rotatably arranges stretch film around the bundles. During transit through the winding unit, the stretch film is unwound from the reel and passes through a pre-stretching group which generates axial deformation of the film predetermining an elastic return quantity. The axially deformed film interfaces with a vacuum having a vacuum box producing a constant auxiliary tensional stress on the pre-stretched film equal to the head inside the vacuum box. The film is then deposited on the bundles with a constant stress residue at each point of application of the pre-stretched film after adding the constant load generated by the vacuum box, producing bundles completely wrapped with a programmed stress residue.

The application discloses a vertical annular winding machine for automatically changing film rolls and relates to the technical field of packaging equipment. The application comprises a lifting frame, the bottom of the lifting frame is provided with a freight table, the top of the freight table is placed with goods, the lifting frame is fixedly installed with a lifting module, the inside of the lifting frame is slidably installed with a rotating work ring, the rotating work ring is drivingly connected with the movable end of the lifting module, the movable end of the rotating work ring is provided with an automatic film changing film seat, and the automatic film changing film seat is used for transferring the film roll between the unloading position and the film changing position by following the rotation of the rotating work ring. The application is accurately matched by four sets of servo mechanisms, each execution action is supported and operated by a specially designed automatic film unloading mechanism, an automatic film sliding positioning mechanism, an automatic film changing film seat and an automatic film changing platform, and the absolute safety, high efficiency, convenience, low cost and humanized operation of the winding operation are ensured.

This invention relates to the field of product packaging technology, specifically to a stretch wrapping machine. It includes a stretching mechanism, positioned above a support, comprising a stretch film for wrapping the product; and a cutting mechanism, positioned above the support and below the product. The cutting mechanism includes a rotatably mounted cutter carrier and a pressure roller. The cutter carrier has a cutter at its top and a pushing component on one side. Both the cutter carrier and the pressure roller have a first rotational position and a second rotational position. In this stretch wrapping machine, by setting the cutter and pressure roller to rotate relative to each other, the pressure roller presses the stretch film downwards, creating a distance between the portion of the stretch film to be cut and the product. This increased distance improves the tension of the stretch film, thereby preventing the cutting of multiple layers of stretch film and reducing the occurrence of insufficient tension.

The invention relates to a wrapping device (1) for a packaging machine for guiding a packaging material, such as a cord or a band, around a packaged item (2), comprising a fixing device (3) with a fixing unit (4), in particular a clamping head, for fixing a packaging material start and a drive device (5), wherein the fixing device (3) with the fixed packaging material start can be moved by means of the drive device (5) in a wrapping motion around the packaged item (2), wherein the packaging material can be pulled forward by a packaging material supply (6) arranged stationary in and / or on the packaging machine, which is characterized by a guide device (9), wherein the fixing device (3) is guided by the guide device (9) during the wrapping motion in such a way that the fixing unit (4) can be moved along a definable path (31).Furthermore, a packaging machine for packaging a good with a packaging material and a method for guiding a packaging material around a packaged good (2) with a wrapping device (1) are specified.

A method, apparatus and program product may utilize packaging material quality compensation to sense changes in certain characteristics of a packaging material that can be associated with increased risks of film breaks, and automatically make certain changes in machine settings to mitigate the impact of those enhanced risks.

The invention relates to the technical field of broken nylon bag packaging, in particular to an automatic nylon bag packaging device which comprises a main body, a supporting column is arranged on the lower side of the main body, a guiding mechanism is arranged on the upper side of the main body, a compression assembly and a dust accumulation mechanism are arranged in the main body, and a packaging mechanism and a discharging mechanism are fixedly arranged on the side face of the main body. The guide mechanism comprises a drainage plate, and a nozzle is fixedly arranged on the lower side of the drainage plate in a penetrating mode and flushes the interior of the body for dust falling. Collecting, compressing, packaging, discharging and dust accumulation function modules are integrated, and a sensor and a controller are arranged in a matched mode for detection control, so that scattered broken nylon bags are automatically arranged, the size is compressed, the broken nylon bags are wound into bundles, dust is synchronously controlled, finally, a regular, compact and convenient-to-transport wrapping body is formed, manual intervention is not needed, and the production efficiency is improved. And the automation level and environmental sanitation of a factory are improved, and harm to respiratory health of operators is avoided.

The invention discloses a silage film wrapping mechanism and a silage production line, and relates to the technical field of silage production, the silage film wrapping mechanism comprises a material bundle, a vehicle-mounted frame, a connecting frame and a stretching film roll, and ridges and auxiliary rollers are arranged at geometric corners of the material bundle; the number of the driving rollers is two, the driving rollers are located in the middle of the auxiliary rollers, when the rotation geometric axis of the material bundle is not changed, the ridge moves downwards, the corresponding driving rollers move downwards, when the ridge moves upwards, the corresponding driving rollers move upwards, the vertical movement of the ridge is counteracted through vertical movement of the driving rollers, and the horizontal movement of the ridge is counteracted through rotation of the driving rollers. The device has the beneficial effects that the two pairs of auxiliary rollers and driving rollers are arranged, so that the driving rollers can move in the vertical direction by being attached to the ridge lines, the driving rollers drive the ridge lines to move, meanwhile, the auxiliary rollers move upwards and retract inwards, the auxiliary rollers are matched with the driving rollers and the ridge lines, movement of the ridge lines is smoother, and rotation resistance of a material bundle is prevented from being increased.