267results about "Overturning articles" patented technology

To prevent an inversion roller from deviating in an axial direction at normal rotation and at reverse rotation to reduce a positional deviation of a sheet caused by a deviation in the axial direction of the inversion roller.SOLUTION: An image formation device includes: an image formation part; a re-feed part configured to feed a sheet with an image formed by the image formation part again to the image formation part; and an inversion part configured to invert the sheet with the image formed by the image formation part and convey the sheet to the re-feed part. The inversion part includes: an inversion roller configured to rotate normally or rotate reversely to convey a sheet; a helical gear provided on an axis of the inversion roller and driven to rotate the inversion roller normally or reversely integrally to rotation; and a pressing member configured to press the inversion roller in the axial direction.SELECTED DRAWING: Figure 4

The present invention provides a substrate conveyance method for processing both sides of a substrate by efficiently inverting the substrate using a first conveyance means and a second conveyance means.　The first conveyance means and the second conveyance means are each provided with a rotatable substrate holding unit and a drive unit. This substrate conveyance method comprises: a carry-in step in which the first conveyance means disposes the substrate on a processing unit; an inversion step in which the second conveyance means uses the substrate holding unit thereof to lift the substrate from the processing unit, rotates the substrate holding unit, and hands over the substrate to the substrate holding unit of the first conveyance means, and the first conveyance means disposes the substrate on the processing unit; and a carry-out step in which the second conveyance means carries out the substrate.

A sheet discharge apparatus includes a stack portion, a reversing unit configured to reverse a reversing sheet, a support member configured to support a lower surface of the reversing sheet, a discharging unit configured to discharge a discharging sheet from the apparatus body, a pivotable member arranged above the stack portion, and a detector configured to output a detection signal that changes according to a pivot angle of the pivotable member. When viewed in a sheet width direction perpendicular to the first conveyance direction, a pivoting locus in which the pivotable member pivots overlaps the support member.

The invention discloses medical membrane material automatic taking and placing cooperation equipment which comprises a membrane material taking and placing mechanism, the membrane material taking and placing mechanism comprises a robot unit and a suction cup module, the suction cup module comprises a pressing part and a suction part, the pressing part correspondingly presses membrane material leftover waste, and the suction part correspondingly sucks a membrane material; the membrane material separation mechanism comprises a lifting unit, a suction separation module and a membrane material temporary storage platform, the suction separation module correspondingly sucks the membrane material surface on the suction cup module so that the upper membrane material, the partition plate and the lower membrane material can be separated, the lifting unit drives the suction separation module to move downwards so that the upper membrane material can be placed on the membrane material temporary storage platform, and the laminar flow storage mechanism comprises a storage bin; according to the scheme, the suction cup module achieves rapid removal of leftover materials of the membrane materials through cooperation of the pressing structure and the suction structure, rapid separation of an upper membrane material partition plate and a lower membrane material partition plate is achieved through up-down cooperation of the suction separation module and the suction cup module, turnover and sequential stacking of the membrane materials are completed, automatic operation is achieved, and efficiency is high.

The utility model discloses an environment-friendly corrugated board production turning plate structure which comprises a bottom plate, the top face of the bottom plate is fixedly connected with a supporting plate, the top face of the bottom plate is fixedly connected with a limiting baffle, the top face of the bottom plate is fixedly connected with a limiting frame, and a conveying assembly is started to drive a paperboard to move to the position below the limiting frame. An electric push rod is started to push a clamping frame to clamp and fix a paperboard, a driving assembly is started to drive a lifting mechanism to rotate, through threaded connection in the lifting mechanism, a limiting sliding block, the electric push rod, the clamping frame and the paperboard are driven to move upwards to be separated from a conveying assembly, and a turnover mechanism is started to drive the electric push rod, the clamping frame and the paperboard to rotate to complete board turnover work. And the lifting mechanism and the electric push rod are reset, so that the paperboards can be placed on the conveying assembly again for conveying work, the aim of conveniently and automatically turning the corrugated paperboards is achieved, and the problem that the working intensity of workers is greatly improved due to the fact that existing board turning work is manually conducted is solved.

The utility model discloses continuous folding paperboard folding and stacking equipment which comprises a stacking unit, and the stacking unit supports folded paperboards subjected to indentation and drives the folded paperboards to turn over to achieve stacking and stacking. The stacking unit rotates in a reciprocating mode at the feeding position and the stacking position of the folded paperboards so as to continuously drive the folded paperboards to move in the stacking direction to be overturned and stacked, the conveying unit is used for supporting the overturned and stacked folded paperboards, and the height of the conveying unit can be adjusted. The height of the conveying unit is changed by adjusting the reciprocating motion of the conveying unit between the stacking position and the discharging position, and then the folded paperboards borne on the conveying unit are driven to achieve lifting discharging conveying; the conveying unit is arranged to be matched with the stacking unit, the stacking unit circularly acts to drive the folded paperboards to be continuously stacked, the stacking efficiency is high, and after the folded paperboards are stacked to a certain height, the conveying unit drives the folded paperboards to descend in the height direction, so that the folded paperboard stack falls on the ground to achieve discharging, and the folded paperboard conveying efficiency is improved.

The invention provides automobile roof fabric conveying and overturning equipment, and belongs to the technical field of crossing of textile machinery and automobile part production equipment. The automobile roof fabric conveying and overturning equipment comprises a front end clamping assembly, an overturning plate assembly, a rear end clamping assembly, a second detection sensor and a third detection sensor, and through cooperation of the front end clamping assembly, the overturning plate assembly and the rear end clamping assembly, the front end and the rear end of a soft fabric are clamped correspondingly; accurate overturning of the fabric is achieved, and conveying continuity is kept; through the multiple sensors (the second detection sensor and the third detection sensor) and the central control unit (the third control unit), closed-loop control of real-time fabric position detection, action triggering and multi-mechanism cooperation is achieved, the turnover success rate and production line compatibility are improved, and full-process automatic decision making is achieved.

The utility model relates to the technical field of woven bag production, in particular to a printing turn-over device which comprises a base, the right side of the base is fixedly connected with the left side of a driving piece through a bolt, and one end of the driving piece is fixedly connected with the end, close to the right side of the base, of a conveying piece. The outer walls, close to the two ends, of the conveying part are rotationally connected with the inner wall of the base, a motor drives a rotating shaft to rotate, a protection block can support the motor, the working stability is guaranteed, and the rotating shaft drives a first transmission rod to rotate when rotating, so that the conveying belt begins to convey objects needing to be turned over; an object falls onto the feeding roller through the first guide block, the first transmission rod rotates and drives the transmission rod to rotate through the transmission belt at the same time, then the feeding roller is driven to rotate, a feeding channel is formed between the feeding roller and the second guide block, the object is fed to the inner bottom wall of the supporting table along the channel, manual turnover is not needed, and the working efficiency is improved. The use by people is convenient.

Disclosed is a pallet inverter arranged to be able to hold a pallet with load and to rotate the pallet with load from an initial position about a substantially horizontal axis and to an inverted position, where the pallet inverter in the inverted position is arranged to be able to release the load from the pallet and to rotate the pallet, without load, from the inverted position and to a pallet exchange position, where the pallet inverter is also arranged to be able to move along a substantially horizontal direction perpendicular to the axis of rotation by the axis of rotation being movable along the substantially horizontal direction. Disclosed is also a pallet exchange system which comprises the pallet inverter and also a method of use of the pallet exchange system.

The utility model provides a turnover device for a nursing pad production line, which comprises a base, one side of the base is a feeding end, the other side of the base is a discharging end, the base is rotatably connected with a turnover assembly, the turnover assembly is driven by a turnover motor, and the positions of the base corresponding to the feeding end and the discharging end of the turnover assembly are respectively provided with a connecting assembly. And a gap is formed between the top of the connecting assembly at the discharging end and the overturning assembly. By means of the structure, when a nursing pad material needs to be overturned, the nursing pad material is clamped through the clamping assembly after passing through the connecting assembly at the feeding end, then the overturning plate is driven by the overturning motor to rotate, and after the nursing pad material is overturned to the discharging end, the clamping assembly loosens the nursing pad material; under the cooperation of the connecting assembly at the discharging end, the nursing pad materials are conveyed out, at the moment, the supporting rod on the other side of the overturning plate is overturned to the connecting assembly at the feeding end, the next nursing pad material is overturned, and continuous overturning of the nursing pad materials is achieved.

The application relates to a paper box production equipment field, in particular to a paperboard automatic feeding device, which comprises a feeding mechanism, the bottom of the falling paperboard is pushed by a pushing piece, the falling paperboard is pushed over to the feeding mechanism, the degree of automation is improved, and the production efficiency is improved; due to the friction force between the adjacent paperboards, part of the paperboards is suspended in the air when falling in the vertical direction static friction with the front and rear paperboards; when the pushing piece pushes over the front paperboard, the part of the paperboard loses the friction force and falls to the upper side of the supporting strip and keeps the vertical state; in the retracting process of the turning-over mechanism, the rear side of the pushing piece abuts against the front side of the frontmost paperboard, then the pushing piece is turned over downward along the hinge joint of the inclined block and the U-shaped block in the continuous retracting process, then passes through the lower side of the part of the paperboard, and the pushing piece is turned over upward and reset by the pulling force of the tension spring after passing through the part of the paperboard, so that the paperboard is prevented from being pressed and bent, and the production reliability is improved.

The invention relates to the technical field of electronic paper production, in particular to an electronic paper automatic plate turning and laminating machine based on rapid line changing processing, which comprises a base, and a material placing assembly and a turning and laminating assembly positioned on two sides of the top of the base, the material placing assembly is used for positioning and placing a glass substrate and is combined with the turning and laminating assembly for adsorption and fixation; the overturning and attaching assembly is used for adsorbing and overturning the electronic paper and attaching the electronic paper to the glass substrate in a bubble-free manner; according to the invention, the L-shaped positioning block is used for quickly positioning the glass substrate, the slicking block is used for quickly placing the electronic paper and the glass substrate in parallel, a double-CCD camera visual alignment system is combined, the edge position data of the glass substrate is taken as a reference, the position deviation of the electronic paper and the glass substrate is captured and analyzed in real time, and the turnover plate is controlled to move in multiple directions on the horizontal plane; accurate fine adjustment of the deviation between the electronic paper and the glass substrate is automatically achieved, and rapid and accurate attachment of the electronic paper and the glass substrate of different sizes during line changing is achieved.

The invention relates to the technical field of paper printing processing, and discloses a paper turnover mechanism for paper printing processing, which comprises a main frame, a printing device is slidably mounted at the top of the main frame, a fixing assembly is mounted on the side wall of the main frame, the fixing assembly is used for fixing paper, the fixing assembly comprises a rotating shaft, and the rotating shaft is rotatably mounted on the side wall of the main frame; according to the paper turnover mechanism for paper printing processing, by means of threaded connection between the bidirectional threaded rod and the sliding block, the sliding block drives the fixing frame to move, then the width of the fixing frame is adjusted, paper can stretch into an inner cavity of the fixing frame, the fixing plate is fixed in the inner cavity of the fixing frame, one face of the paper is printed, and after printing is completed, the paper is turned over. The rotating shaft can be used for driving the connecting box to rotate, so that the paper clamped in the inner cavity of the fixing frame is turned over, manual turning is not needed, the printing face of the paper cannot be touched in the turning process, and ink marks on the paper can be prevented from being erased.

The utility model relates to the technical field of attaching devices, in particular to a paper book inside and outside attaching device which comprises a base, a three-coordinate moving platform and a placing plate are arranged on the base, a taking assembly is arranged on the three-coordinate moving platform, a first supporting plate and a second supporting plate are fixedly arranged on the two sides of the placing plate, and the first supporting plate and the second supporting plate are arranged on the base. A motor and a first electric push rod are fixedly mounted on the first supporting plate and the second supporting plate respectively, a connecting plate is arranged on a rotating output part of the motor, a second electric push rod is fixedly mounted on the connecting plate, an inserting column is arranged on the second electric push rod, a first mounting block is fixedly arranged on the first electric push rod, and a second mounting block is fixedly arranged on the second electric push rod. A first vacuum suction cup is arranged on the first mounting block, a first vacuum pump is arranged on the first vacuum suction cup, and a sticker placing plate is fixedly mounted on one side of the base, so that the inside and the outside of a paper book can be automatically attached, manual page turning is not needed, the attaching efficiency is improved, and the labor cost is reduced.

The utility model discloses a plate flat pressing production line which comprises a hot press and an automatic stacking mechanism, the automatic stacking mechanism is arranged in front of the hot press, the automatic stacking mechanism comprises a feeding portal frame, a first paper frame, a second paper frame, a plate feeding structure and a plate feeding structure, and the feeding portal frame is provided with two movable clamping devices. The first paper frame, the second paper frame, the plate feeding structure and the placing platform are all positioned below the clamping device; the two movable clamping devices are arranged above the first paper frame, the second paper frame and the placing platform, two pieces of facing paper and plates are automatically stacked, and the two pieces of facing paper and plates which are stacked are automatically conveyed to a hot press through the plate feeding structure, so that the working efficiency is improved, and the working efficiency is improved. No manual operation is needed in the stacking process and the plate feeding process of the plate flat pressing production line, and therefore the labor cost is reduced.

The utility model discloses a board turnover device for corrugated board processing, and belongs to the field of automatic material processing equipment. The device comprises symmetrically-arranged vertical plates, a turnover bearing plate and a driving assembly, a motor drives a speed reducer to drive a turnover plate to rotate by 90 degrees, and an electric push rod is matched to push a moving plate to achieve plate pile translation. Universal wheels and leveling screws are arranged at the bottom of the equipment to ensure stability, a turnover plate positioning column guarantees turnover precision, and a T-shaped guide rail improves operation stability of a movable plate. The protection plate is designed to prevent the plate stack from interfering with a driving part. According to the device, manual operation is replaced by automatic overturning and translation functions, the manpower demand is effectively reduced, the operation efficiency of a corrugated board processing link is improved, and the device can be suitable for a packaging production line material transfer scene.

The invention relates to a sheet-processing machine (1) with sheet-processing units and a delivery unit (4), wherein the last unit of the machine (1) is followed by a delivery unit (4) with a delivery chain circuit which, by means of a gripper carriage, takes the sheets from the last sheet guide cylinder (5) and conveys them to a delivery stack, wherein at least one mechanical sheet guide element is arranged in the delivery unit (4) below the sheet conveying path to the delivery stack, which guides the sheets after the last sheet guide cylinder on the way to the delivery stack, and wherein a deionization device (8) is associated with the first part of the sheet guide element. The invention also relates to a use of the sheet-processing machine (1), a method for conveying sheets in a sheet-processing machine (1), and a use of sheet guide elements containing deionization devices.

The present application relates to the technical field of silica gel pad production, and provides an automatic production line for silica gel pads with double-sided tear-off handles, comprising a feeder, a die-cutting machine, a conveyor and a double-sided tear-off handle release paper attaching machine; the feeder is used to provide silica gel coating sheets; the die-cuting machine is used to die-cut the silica gel coating sheets to obtain silica gel pad semi-products, which are fed into the conveyor; the conveyor is used to transport the silica gel pad semi-products to the double-sided tear-off handle release paper attaching machine; the double-sided tear-off handle release paper attaching machine comprises a feeding and carrying device, a first tear-off handle release paper attaching device, a turnover device, a second tear-off handle release paper attaching device and a discharging and carrying device; the first tear-off handle release paper attaching device comprises a conveyor belt mechanism, a release paper tearing-off mechanism, a tear-off handle release paper attaching mechanism and a tear-off handle release paper feeding mechanism. The present application has the advantages that the release paper of the silica gel pad is automatically replaced, the production efficiency and product yield are improved, the production rhythm is improved and the turnover frequency is reduced, and automatic high-precision production is realized.

The invention discloses a double-diameter impression cylinder double-sided press, which belongs to the technical field of printing and comprises a first double-diameter impression assembly. The discharging end of the first double-diameter impressing assembly is connected with a turn-over assembly used for turning over. A second double-diameter impressing assembly used for ground printing of the printed matter is arranged at the discharging end of the turn-over assembly; the end of the first double-diameter impressing assembly, the end of the second double-diameter impressing assembly and the end of the turn-over assembly are provided with position detection assemblies used for detecting the tooth meshing position. The position detection assemblies are fixedly connected with the rack. The position detection assembly is electrically connected with a control system. According to the double-diameter impressing device, double-face printing of printed matter is achieved, compared with an existing mode that a second double-diameter impressing assembly is arranged below a first double-diameter impressing assembly for double-face printing, pigment adding is more convenient, and the overall device is low in height; whether the engaged teeth deviate inwards or outwards or not can be conveniently and accurately detected, the phenomenon that the tooth engagement pressure is too large or too small is avoided, and actual use is facilitated.

The invention relates to a device for holding and rotating a stack (11) which comprises a plurality of segments (12, 13) and a corresponding number of separator sheets (14) arranged therebetween, or a stack (11) which comprises a plurality of segments (12, 13) and a separator web (15), the segments (12, 13) being arranged in folds of the separator web (15). The device (10) is designed to move at least one holder (16, 17) onto the upper face (18) and the lower face (19) of the stack (11) in each case, to generate a pressing force on the upper face (18) and the lower face (19) of the stack (11) by means of the holders (16, 17) in order to hold the stack (11), and to rotate the stack (11) about a wrap axis (20) by at least 360°.

To achieve downsizing of a printer, and achieve conveyance control of various mediums.SOLUTION: A printer has a conveyance roller for conveying a medium through a conveyance path, a printing part for performing printing on the medium conveyed by the conveyance roller through the conveyance path, an intermediate roller which has a branch point branched from the conveyance path on the upstream side of the conveyance roller in the medium conveyance direction, and conveys the medium conveyed in an opposite direction to the conveyance direction to the conveyance path through an inversion path joining the conveyance path on the upstream of the branch point in the conveyance direction again and thereby inverts front and rear surfaces of the medium, a device arranged between the conveyance roller and the intermediate roller in the conveyance path, a first driving device for driving the conveyance roller, and a second driving device for driving the intermediate roller, wherein the intermediate roller is provided with an electromagnetic clutch mechanism.SELECTED DRAWING: Figure 5D

The invention relates to an automatic tape threading mechanism which comprises a rack and a transfer mechanism arranged on the rack and used for moving a cloth tape. The turnover mechanism is used for grabbing the cloth belt and turning over the cloth belt; the clamping mechanism is used for folding the cloth belt and pulling the cloth belt; the transferring mechanism comprises a clamping jaw assembly and a first power source driving the clamping jaw assembly to move, the clamping jaw assembly is fixedly installed on the first power source, when the transferring mechanism moves to the overturning mechanism, the transferring mechanism is connected with the overturning mechanism through a cloth belt, the overturning mechanism comprises an overturning piece and a transferring mechanism, and the transferring mechanism is connected with the overturning piece through a cloth belt. The turnover piece is connected with the transfer mechanism through a cloth belt, the clamping mechanism comprises a second power source, an installation mechanism, a folding mechanism and a pulling mechanism, and the second power source and the installation mechanism are fixedly installed. Through cooperation of the turnover mechanism and the clamping mechanism, automatic tape threading of the cloth tape is achieved, efficiency is high, and errors are not prone to occurring.

The utility model discloses a keyboard film turnover device, which belongs to the technical field of circuit film production and comprises a frame, a turnover module and a turnover propulsion conveyor belt, the turnover module and the turnover propulsion conveyor belt are arranged on the frame, and the turnover propulsion conveyor belt is used for conveying a keyboard film positioned on the front side of the turnover module to the turnover module. The conveying module is used for conveying the keyboard film located on the rear side of the overturning module away from the overturning module; the overturning module comprises an overturning driving shaft, a clamping assembly and deflector rods, the overturning driving shaft is rotationally connected with the rack, the clamping assembly clamps the overturning driving shaft, the deflector rods are arranged on the front side and the rear side of the clamping assembly, and the clamping assembly is arranged on the overturning driving shaft. And the deflector rod positioned on the front side of the clamping assembly extends towards the lower side of the overturning and propelling conveying belt from back to front. According to the keyboard film overturning device, the problem that the overall printing efficiency of a keyboard film is low due to the fact that an existing keyboard film overturning mode is low in efficiency is solved.

The invention discloses double-layer composite label printing equipment and a printing method. Comprising a rack, a roll feeding mechanism, a slitting mechanism arranged on the rack and used for slitting raw paper into inner paper and outer paper, a stripping mechanism arranged on the rack and used for stripping bottom paper of the inner paper formed by slitting the raw paper, and an overturning frame arranged on the rack and used for overturning the inner paper with the bottom paper stripped. The paper guide roller assembly is arranged on the machine frame and used for guiding the overturned inner paper, and the composite roller assembly is arranged on the machine frame and used for compositing the outer paper formed through slitting and the inner paper guided by the paper guide roller assembly to form a composite film. The plurality of tensioning rollers are used for tensioning the composite film; and the cold ironing and rolling assembly is used for carrying out cold ironing and rolling on the composite film. The automatic label printing machine has the advantages that the unwinding and winding processes performed when an upper label and a lower label are printed on two different printing materials respectively are omitted, the production efficiency is improved, meanwhile, the number of devices is reduced, the occupied space of the devices is reduced, and the production cost is saved.

The invention discloses a poker machine conveying mechanism. The poker machine conveying mechanism comprises a poker card conveying mechanism capable of conveying poker cards, a poker card turning mechanism and a poker card playing mechanism. Wherein the card turning mechanism is selectively arranged in the middle of the card conveying mechanism in a rotating or non-rotating mode, and the card turning mechanism receives the playing cards which are located on the upstream portion of the card conveying mechanism and have the upward front faces and rotates to the downstream portion of the card conveying mechanism so that the playing cards with the upward front faces can be turned over to have the downward front faces; the card discharging mechanism is connected with the card discharging end of the card feeding mechanism. The conveying mechanism is simple in structure and high in working efficiency, moving parts are relatively few, and the cards are selectively turned according to needs in the card conveying process.

A stamping mechanism comprises a rotary lifting assembly, a transverse telescopic assembly is connected to the rotary lifting assembly, and a mechanical arm is connected to the power output end of the transverse telescopic assembly; the seal storage box is connected to the rack on one side of the stamping mechanism, and a plurality of seals are placed in the seal storage box; the paper feeding mechanism is connected to the front side of the rack and comprises a supporting plate, and a roller is connected to a rotating shaft; the page turning mechanism is connected to the portion, at the paper feeding tail end, of the rack, the page turning mechanism comprises a turning plate, a conveying piece is connected to the turning plate, and two page turning rollers are connected to the portion, at one end of the turning plate, of the rack; and the paper storage mechanism is connected to the rack on one side of the page turning mechanism. By means of the installed industrial camera, the position, needing to be stamped, on paper can be automatically recognized, and a proper stamp is automatically selected and covers the proper position; and meanwhile, after one side is sealed, the device can turn over the paper to seal again, batch and full-automatic sealing is facilitated, and the sealing efficiency is greatly improved.

The application discloses a paper paging device, comprising: a paper suction mechanism for adsorbing the uppermost paper sheet at a paper suction end and keeping the adsorbed state during paging; and a paper turning mechanism for driving the paper suction mechanism to rotate, thereby driving the uppermost paper sheet to turn to a page turning state, the application is suitable for the paper paging technical field, the paper to be paged is placed on a paper loading platform, the paper is adsorbed by the paper suction mechanism, the page turning is performed by the paper turning mechanism, and the page turning is fixed by a back turning prevention mechanism, so that the paper is stably turned to a page, the accuracy and efficiency of the paper page turning are improved, and the requirement of large load and high efficiency can be met.