113results about "Web rotation wrapping" patented technology

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 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.

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.

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.

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.

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.

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.

This invention relates to the field of film packaging technology, specifically to a stretch wrapping machine, including a control console. A PLC controller is fixedly installed at the front end of the control console, a vertical frame is fixedly installed at the upper end of the control console, a vertical plate is fixedly installed in the middle of the vertical frame, a core tube is provided at the front end of the vertical plate, and packaging film is wrapped around the outer side of the core tube. A conveying device for conveying the packaged item is provided at the upper end of the control console, and a limiting device for restricting the position of the packaged item is provided at the upper end of the conveying device. The packaging machine also includes a core removal mechanism, a film changing mechanism, and a control system. The core removal mechanism is located at the front end of the vertical plate and can automatically remove empty core tubes when the packaging film is used up. The film changing mechanism is located at the upper end of the vertical frame and is used to install new core tubes with packaging film. The control system is located at the front end of the vertical plate and can enable intelligent linkage between the core removal mechanism and the film changing mechanism.

The application relates to an automatic packaging device for printed products, which aims to solve the technical problem of insufficient functionality of traditional equipment, and comprises an adjusting mechanism; a plurality of conveying units in intermittent arrangement are arranged on the adjusting mechanism; a winding and packaging mechanism is arranged at the end of the adjusting mechanism; the conveying unit is composed of two conveying mechanisms arranged in a central symmetry mode, and the conveying mechanism is arranged at the movable end of the adjusting mechanism. The application is provided with a driving helical gear, an array helical gear, a synchronous spur gear and a compensation linkage gear, and the two radial rotating wheels rotate in the same direction and the rotating support frame rotates as a whole on the basis of the traditional TOSSEN differential transmission principle, the relative revolution and rotation of the TOSSEN differential are matched to realize two different winding and packaging operations of the long shaft-shaped and hollow cylindrical printed rolls, the functional diversification of the relative transmission winding device is effectively realized, and the packaging efficiency is optimized.

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.

The application discloses a silage feed wrapping mechanism and a feed production line, and relates to the technical field of silage feed production. The silage feed wrapping mechanism comprises a material bundle, a vehicle-mounted frame, a connecting frame and a stretch film roll. Geometric corners of the material bundle are provided with edge lines and auxiliary rollers. Two driving rollers are arranged at the middle position of the auxiliary rollers. When the geometric axis of the material bundle does not change, the corresponding driving roller moves downward when the edge line moves downward, and the corresponding driving roller moves upward when the edge line moves upward. The upward and downward movements of the driving roller offset the upward and downward movements of the edge line, and the rotation of the driving roller offsets the horizontal movement of the edge line. The silage feed wrapping mechanism has the beneficial effects that two pairs of auxiliary rollers and driving rollers are arranged, the driving roller can move along the edge line in the upward and downward directions, the driving roller drives the edge line to move, the auxiliary roller moves upward and inward at the same time, the auxiliary roller is in line with the driving roller and the edge line, the movement of the edge line is smoother, and the rotation resistance of the material bundle is reduced.

A self-propelled wrapping machine has a self-propelled carriage, an upright fixed to the carriage, slidably supporting a moving slide, and provided with a connection assembly, a first actuator arrangement to move the carriage around a load and the moving slide along the upright, and an unwinding unit provided with a reel of film and a roller assembly and including a quick coupling assembly selectively couplable to the connection assembly. The machine also has a main drive and control system configured to operate the first actuator arrangement and a complementary drive and control system configured to operate second and / or third actuator arrangements acting on the roller assembly and / or to receive and process signals relating to operating parameters of the unwinding unit from a sensor device thereof. The main and complementary drive and control systems are reversibly electrically connectable to each other to exchange control signals and transfer electric power supply.

A wrapping device and wrapping method for an electrode assembly. The wrapping device comprises a first wrapping assembly and a first positioning assembly. The first wrapping assembly is configured to position a wrapping film. The wrapping film comprises two main wrapping areas and a connecting area, with an opening being provided in the connecting area. The first positioning assembly is configured to position the electrode assembly and arrange a tab portion protruding from a first one of two end surfaces of the electrode assembly to face the connecting area. The first positioning assembly and the first wrapping assembly are configured to move relative to each other, such that the tab portion passes through the opening along with the relative movement of the first positioning assembly and the first wrapping assembly, and the connecting area wraps around the first one of the two end surfaces.

An idle roller for pallet wrapping machine comprises a hollow cylindrical body (10) configured to rotate around an axis (12) and a load cell (20) provided with at least one rigid element (25) and at least one deformable element (26), a fixed support (14) coaxial to the cylindrical body (10) and integral with the structure of a carriage configured to support at least one roll of plastic film, connecting means (16) between the cylindrical body (10) and the load cell (20), the load cell (20) being interposed between the cylindrical body (10) and the support (14) and being configured to detect the pressure difference exerted by the plastic film on the cylindrical body (10) and on the support (14).

Various embodiments of the present disclosure provide a coil-wrapping system that simultaneously employs separate multiple film rolls to simultaneously wrap separate films around a single coil while the coil is rotated about its longitudinal axis.

A hand-held dispenser for holding a roll of a wrapping material such as flexible and stretchable plastics film comprises a handle 1 having an arm 2, 3 extending from each end thereof connected to a mo

The invention belongs to the technical field of door and window processing, and provides a door and window packaging machine and a working method thereof.The hand reversing mechanism comprises a hand reversing portal frame arranged on a lathe bed through a hand reversing driving assembly, and a hand reversing first rotating driving assembly arranged on the upper portion of the hand reversing portal frame through a hand reversing first horizontal driving assembly; the first reversing hand clamping assembly is arranged on the first rotation driving assembly, the vertical moving supporting plate is arranged on the lower portion of the reversing hand portal frame through a reversing hand vertical driving assembly, and the second reversing hand clamping assembly is arranged on the vertical moving supporting plate through a reversing hand second rotation driving assembly. A frame of a door and window is subjected to film wrapping packaging through a film wrapping head on a portal frame, a screen window on the door and window is subjected to film wrapping packaging through a hand reversing mechanism, the purpose of simulating two workers to conduct hand reversing film wrapping is achieved through a first hand reversing clamping assembly and a second hand reversing clamping assembly, and accurate film wrapping packaging of screen windows of different sizes is achieved.

Wrapping machine (100) for wrapping a palletised load (500) by means of a protective wrapping material (510) in particular a stretch film, said palletised load (500) comprising a support pallet (501) on which a plurality of products are stacked, said machine (100) comprising: support means (20) for supporting the palletised load (500) configured to hold it and / or shift it into an operating position for wrapping and to make said palletised load (500) rotate according to an axis of vertical symmetry (X), comprising a winding head (10) configured to support and unwind a coil (520) of film (510), comprising a lifting body (30) comprising a bearing structure (31) extending vertically, said lifting body (30) comprises a shifting apparatus (35) vertically movable along said bearing structure (31) and adapted to support and shift in a horizontal direction the winding head (10), when moving closer to / away from the support means (20) and / or from the palletized load (500).

A replacement apparatus (1) for reels (50) of film or band or web made of plastic and / or paper material, which can be associated with a wrapping machine (100) for automatically replacing an exhausted reel (50') mounted on said wrapping machine (100) with a new reel (50), comprises a supporting frame (12), a moving arm (13) rotatably fixed to the supporting frame (12) and rotatably supporting a supporting element (14); the supporting element (14) supports a least one reel changing carriage (10) provided with a first reel holder shaft (34) for housing a new reel (50) of film or band or web; the replacement apparatus (1) further comprises a connecting element (15) having opposite ends (15a, 15b) rotatably connected respectively to the supporting element (14) and the supporting frame (12) in order to form with the latter ones and with the moving arm (13) an articulated parallelogram mechanism; the apparatus includes first driving means (5) for rotating the moving arm (13) between a non-operating position (A), in which the supporting element (14) is more spaced apart from the wrapping machine (100), and an operating position (B), in which the supporting element (14) is closest to the wrapping machine (100).