264results about "Web rotation wrapping" patented technology

A cutting unit separating bundles wrapped with a continuous wrap or cutting a flat film in dynamic transit includes a load-bearing structure supporting eccentric wheels hinged on opposite sides of the load-bearing structure and including an outer crown element idly coupled to an eccentric central plate. A heated cutting wire is fixed onto the outer crown element by pins, at a first circumferential portion of the eccentric wheels. A tensioning wire has an elastic compensation element and is fixed to the outer crown element by pins, at a second circumferential portion of the eccentric wheels, so an arc between pins of the first and second circumferential portions is less than 180°. The eccentric central plate is eccentrically fixed to a respective shaft, fixed to a pulley. The pulleys continuously and synchronously rotate to impart alternate motion perpendicular to a continuous wrap or flat film, between engagement and disengagement positions.

An apparatus for wrapping a load, comprising: a self-balancing paper-based packaging material dispenser configured to dispense paper-based packaging material to the load, the self-balancing paper-based packaging material dispenser including an exit point configured to tilt to compensate for a force imbalance between opposing edges of a web of the paper-based packaging material extending between the load and the exit point of the self-balancing paper-based packaging material dispenser; and a rotational drive configured to generate relative rotation between the self-balancing paper-based packaging material dispenser and the load about an axis of rotation.

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.

The invention relates to the technical field of packaging equipment, in particular to a winding and packaging device capable of binding two ends, which comprises a rack, a cutting and gathering mechanism and two end binding mechanisms, the cutting and gathering mechanism comprises a first linear driving device, a transverse moving seat, a cutting device, a second linear driving device and a gathering plate, and the end binding mechanism comprises a second base plate, a second rotating ring body, a second winding and rotating driving device, a cutter frame, a cutter, an intercepting plate, a clamping plate, a first driving device, a second driving device and a third driving device. The packaging tape is cut through the cutting device, the binding part is pushed to move through the gathering plate, so that the binding part covers the end of a material and coincides with the material in the axial direction of the material, the coincident position is bound by the adhesive tape released by the end binding mechanism, and therefore the end of the material is bound and fixed, and automatic binding of the two ends of a long screw rod can be achieved; binding quality is good, efficiency is high, and labor cost is saved.

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.

The invention discloses a production device for automatic packaging of reels in the technical field of reel machining, which comprises a mounting frame, a fixed ring is fixedly mounted on the mounting frame through a fixed column, an outer gear ring is rotatably mounted outside the fixed ring, a positioning frame is fixedly mounted on the outer gear ring, and a movable frame is slidably connected to one side of the positioning frame. A movable roller is rotatably mounted at the end, away from the positioning frame, of the movable frame, a fixed roller is rotatably mounted on the upper surface of the fixing ring, a packaging bag is arranged between the fixed roller and the movable roller, side connecting plates are symmetrically mounted at one end of the mounting frame, and two-way threaded rods are rotatably mounted at the upper ends of the side connecting plates. According to the reel packaging device, an elastic viscous soft silica gel bag can be rapidly arranged on the surface of a reel, the protection capacity of packaging on the surface of the reel is improved, it is guaranteed that the upper edge contour and the lower edge contour of the reel can be wrapped through wrapping, and the reel packaging device is convenient to use. And comprehensive wrapping of the protection bag is ensured.

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.

A machine for packaging groups of tissue products includes a dosing element with a plurality of passageways, each for receiving a row formed by a predetermined number of products for defining a layer of a group of products. A detection device associated with the dosing element detects a filling parameter relative to a number, dimension and / or orientation of the products occupying the passageways and generates a signal representing the filling parameter. A processing and control unit receives the signals representing the products and processes the signals to compare with signals relating to a reference layer for deriving an acceptance condition, wherein the layer is consistent with the reference layer and suitable for the packaging, or for eliminating the layer of products released from the dosing element. A rejection system ejects the layer when it is in the eliminating condition.

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 machine for wrapping one or more bundles with stretch film from a reel with continuous suction, comprising: - at least one wrapping unit (14) consisting of at least one ring wrapping machine (16) which, on rotating, arranges stretch film (21) around the one or more bundles (13), wherein said film (21) is unwound from a reel (20) arranged on a rotating ring (17) of said ring wrapping machine (16) and is caused to be arranged around one or more bundles (13), during the transiting of the latter in the wrapping unit, a pre-stretching group (22) of the stretch film (21) which generates an axial deformation of said stretch film which is being unwound from said reel (20) and is passed through said pre- stretching group (22), a vacuum box (30) which continuously receives said stretch film provided with said axial deformation generated in the pre- stretching group (22), wherein said vacuum box (30) has a volume within which the film moves and keeps its axial deformation generated in said pre-stretching group (22) as it passes forwards inside the same, substantially constant, wherein said vacuum box (30) is arranged downstream of said pre-stretching group (22) and both are arranged on said rotating ring (17) around said one or more bundles (13), a magnetic track (40) which is associated with said rotating ring (17) and rotates and causes a magnetic track wheel or disc (41) to rotate, which create a magnetic transmission, the shaft (42) of which is supported in said pre-stretching group (22), which actuates at least one rubber roller (25, 25') on which said film passes, - a dynamo (49) on board the rotating ring (17) connected directly to the magnetic transmission and connected to batteries (48), - a vacuum pump (45) motorized in (46) on board the rotating ring (17) connected to the vacuum box (30) and to said batteries (48).

Various embodiments of the present disclosure provide a wrapping machine that includes an indicating device including one or more light sources configured to project a visible wrapping-zone indicator. The wrapping-zone indicator includes a boundary at least partially surrounding a wrapping zone of the wrapping machine to indicate the wrapping zone.

Embodiments of product handling systems facilitate transfer of individual product items from incoming bulk form into dedicated trays for inspection, sorting, selection, and packaging. Inspection may comprise interrogation of product items within a tray by electromagnetic (e.g., optical, hyperspectral) or other (e.g., physical, acoustic, gas sensing, etc.) techniques. Prior to packaging, product items disposed within the tray may be stored in a moveable carousel responsible for controlling environmental factors such as temperature, humidity, illumination, ambient gases, product-to-product interactions, and / or others. Movement of product items from a carousel's transfer station to an outside staging position may be accomplished using robots and / or conveyor belts. Embodiments may allow rapid, low-cost consumer selection of specific individual product items based upon their accompanying metadata (e.g., source, identifier), in combination with the results of inspection (e.g., visual appearance). Embodiments may receive product items pre-packaged in tray format to expedite inspection, sorting, selection, and packaging.

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.