531results about "Overturning articles" patented technology

The invention discloses a turnover device with an anti-toppling function, and relates to the technical field of turnover devices.The turnover device comprises a workbench, a feeding mechanism, a supporting frame, a turnover mechanism, a first motor and a discharging mechanism, the turnover mechanism can automatically adjust the clamping force along with the turnover angle, automatic loosening is achieved when a printed matter is completely in place, and the turnover mechanism can automatically adjust the clamping force along with the turnover angle; the speed is rapidly increased in the first half section of the overturning process, the rotating speed is automatically reduced in the second half section of the overturning process, stable speed reduction is achieved, the overturning time is shortened, the printed matter can be prevented from overturning or displacing due to too fast movement in the overturning process, it is guaranteed that overturning is accurate and stable each time, and the production efficiency is improved. Meanwhile, when the turnover speed is too high due to power failure or other emergencies, multiple braking is automatically conducted on the device, the situation that due to the inertia effect, the printed matter or the device is overturned or collided or damaged by other accidents is avoided, the whole turnover process is stable and accurate, and therefore the reliability of equipment operation is guaranteed.

A reverse roller pulls in a sheet from a first conveying path to a second conveying path by conveying the sheet in a first direction and deliver the sheet from the second conveying path to a third conveying path by reversing the conveyance direction of the sheet from the first direction to a second direction. A clutch transmits drive power of a motor to the reverse roller and controls a rotation direction of the reverse roller. A controller controls a reverse timing of the reverse roller according to an actual length of a sheet. A guidance member guides the sheet where an image is formed on a first surface from a first conveying path to a second conveying path and guides the sheet guided to the second conveying path to a third conveying path. The clutch further controls the guidance member.

The invention is suitable for the technical field of double veneers, and provides an automatic paper sucking and turning mechanism for double veneers and a working method thereof.The automatic paper sucking and turning mechanism comprises an electric lifting workbench and a paper turning assembly arranged on one side of the electric lifting workbench; the paper turning assembly comprises a grabbing mechanism arranged behind the electric lifting workbench and an auxiliary mechanism arranged in front of the electric lifting workbench, and the device solves the problems that in the machining process of the double-sided plaque, a thin plate or a special-shaped plain plate is prone to bending and tilting, consequently, the thin plate or the special-shaped plain plate cannot make complete contact with bottom face paper, deviation is prone to occurring, and the machining efficiency is high. According to the device, a pipe body is arranged, after surface paper is turned over, an arrangement air cylinder is used for driving the pipe body to move, the surface paper and the top of a shell are evenly rolled, the flatness of the surface paper is improved, a guide air cylinder pushes a guide block to slide, a lantern ring slides on the pipe body, the side wall of a plain board is extruded, the bottom surface paper is positioned in an auxiliary mode, and the plain board is clamped; the plain board and the surface paper are completely attached, and the purpose that the covering position is not missed is achieved.

The invention discloses paperboard cleaning equipment for carton processing, and belongs to the technical field of carton processing equipment. The paperboard cleaning equipment for carton processing comprises a workbench, a conveying assembly used for paperboard feeding is arranged on the outer wall of the top end of the workbench, a paperboard body is arranged at the top of the conveying assembly, and a lifting and overturning assembly used for driving a paperboard to overturn is arranged on the outer wall of the top end of the workbench. A push plate is matched with a torsional spring, a receding gap is formed between a conveying frame and a lifting turnover assembly, it is ensured that a paperboard stably moves forwards in the conveying process, the offset or blocking phenomenon cannot occur, meanwhile, an electric cylinder, a telescopic rod and a cleaning top plate work cooperatively, transmission structures such as a ratchet wheel and a rack are matched, the paperboard turnover action can be automatically and accurately completed, and the conveying efficiency is improved. And the clamping blocks can stretch out and draw back automatically, the production efficiency is improved, linkage among all the components enables the equipment to respond quickly, cooperate well and run smoothly and reliably in the cleaning process, and the cleaning effect is further improved.

The utility model discloses a paperboard conveying and overturning mechanism, and relates to the field of paperboard transportation, the paperboard conveying and overturning mechanism comprises a device bottom plate, the top of the device bottom plate is fixedly connected with a supporting vertical plate, the top of the device bottom plate is provided with a conveying mechanism, and the top of the device bottom plate is provided with an overturning mechanism. According to the paperboard conveying and overturning mechanism, a lifting plate can be used for driving paperboards to be lifted, the paperboards at the top of an input crawler belt are overturned to the top of an output crawler belt along with rotation of a connecting column, the surfaces of the paperboards cannot be pressed in the whole overturning process, and therefore damage or pressing marks on the surfaces of the paperboards are avoided; and the complete quality of the paperboard is ensured.

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 invention discloses a hinge turnover machine for finned radiator production, and relates to the technical field of radiator assembly equipment.The hinge turnover machine for finned radiator production comprises a rotating assembly, a turnover assembly and a transportation assembly, the turnover assembly is arranged at the top end of the rotating assembly, and the rotating assembly is used for rotating the turnover assembly; the turnover assembly is used for driving materials to turn over by 180 degrees, the transportation assembly is arranged in the turnover assembly and used for transporting the materials to move, the positioning assembly is arranged in the transportation assembly and used for preventing the materials from deviating in the moving process, and the pushing assembly is arranged at the top end of the transportation assembly and connected with the turnover assembly.

A recording device 11 includes a device main body 20 including a recording section 25; a placement tray 21 on which a medium M is configured to be placed; and a cassette 22 provided below the recording section 25 and the placement tray 21 and configured to accommodate a medium M. The device main body 20 includes a first path 41 configured to feed medium M placed on the placement tray 21 to the recording section 25 and further to transport the recorded medium and a second path 42 configured to transport medium placed on the placement tray 21 to the cassette 22.

The utility model discloses a paper receiving and conveying mechanism of a counting and box erecting machine, which comprises a rack and a box erecting and conveying device, the box erecting and conveying device is arranged on the rack, an arc-shaped paper conveying channel which gradually inclines upwards from front to back is arranged on the box erecting and conveying device, and the paper receiving and conveying mechanism is characterized by further comprising a counting and conveying device, the counting and conveying device is arranged on the rack, and the counting and conveying device is arranged on the rack. The rear end of the counting conveying device corresponds to the position below the front end of the arc-shaped paper conveying channel, and the conveying speed of the counting conveying device is larger than that of the vertical box conveying device. The paper receiving and conveying mechanism can be used for continuously stacking and conveying the paper boxes, so that the conveying efficiency is effectively improved.

The invention relates to the technical field of square-bottom valve bag printing, in particular to a square-bottom valve bag printing position correcting and deviation rectifying device which comprises a machining shell, and a positioning and deviation rectifying mechanism used for supporting and limiting square-bottom valve bags of different models is arranged in the machining shell. A waste gas purifying mechanism used for absorbing printing ink printing waste gas is arranged on the side face of the machining shell, a printing auxiliary mechanism used for removing dust on the surface of the pocket body is arranged at the upper end of the machining shell, and the positioning deviation correcting mechanism comprises a lifting column movably installed in the machining shell. According to the pocket printing device, by arranging the positioning deviation correcting mechanism and utilizing mutual cooperation between a sliding protruding block and a telescopic protruding block, before printing processing, the inner side of a pocket body can be supported and limited, wrinkles or position deviation of the pocket body in the printing process is prevented, the front side and the rear side of the pocket body can be separated, and the printing quality is improved. And ink on one side is prevented from contaminating the other side in the printing process, and the printing quality can be effectively guaranteed.

To provide an image forming apparatus that can achieve a target printing speed more easily than before.SOLUTION: An image forming apparatus forms an image on a sheet conveyed through a first conveyance path. A second conveyance path is branched from the first conveyance path at a branch point provided downstream of image forming means in a conveyance direction of the sheet. A third conveyance path connects the second conveyance path and the first conveyance path to each other, and conveys the sheet having the image formed on a first surface from the second conveyance path to the first conveyance path. Inversion means conveys the sheet in a first direction to draw in the sheet from the first conveyance path to the second conveyance path in order to change a surface of the sheet on which an image is formed by the image forming means from the first surface to a second surface, and inverts the conveyance direction of the sheet from the first direction to a second direction to feed the sheet from the second conveyance path to the third conveyance path. Control means controls the inversion timing for the inversion means according to an actual length of the sheet.SELECTED DRAWING: Figure 5

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.

The utility model discloses a pole piece transferring device, pole piece manufacturing equipment and a solid-state battery production line, and relates to the technical field of solid-state battery manufacturing. The pole piece transferring device comprises a material belt film conveying unit which is configured to be capable of conveying a material belt film in the first direction, a pole piece feeding station, a rubber frame forming station and a pole piece discharging station are sequentially arranged above the material belt film in the first direction, and a plurality of first adsorption holes are formed in the material belt film; the pole piece transferring unit comprises a first clamping and conveying mechanism and a second clamping and conveying mechanism which are arranged in a spaced mode in the first direction, and the first clamping and conveying mechanism and the second clamping and conveying mechanism are both configured to be capable of clamping the material belt film and adsorbing the material belt film and pole pieces located on the material belt film in a vacuum mode; and the pole pieces on the material belt film are sequentially transferred to the rubber frame forming station and the pole piece discharging station from the pole piece feeding station. According to the utility model, the conveying precision of the pole piece in a rubber frame forming process can be improved, so that the forming quality of a rubber frame on the pole piece is improved.

The invention discloses FPC full-automatic rubberizing equipment which comprises an operation platform, an FPC tool loading platform, a magazine type rubberizing bin, an attaching robot, a first vacuum suction plate, a release film stripping device and an x-axis linear motor, the FPC tool loading platform and the magazine type rubberizing bin are arranged on the operation platform, the attaching robot is matched outside the magazine type rubberizing bin, the first vacuum suction plate is arranged on the first vacuum suction plate, and the release film stripping device is arranged on the first vacuum suction plate. A first vacuum suction plate is mounted on the attaching robot, and the first vacuum suction plate is vertically matched with a release film stripping device in a horizontal state. By means of the mode, the full-automatic FPC rubberizing equipment has the advantages that the rubberizing face conversion device is additionally arranged, alignment verification can be completed before rubberizing action is executed so as to improve the reliability of the equipment, meanwhile, the release film stripping device is supplemented to automatically complete pretreatment on out-of-warehouse rubberizing, in addition, a suction cup mother board and FPC carrying arm split structure is adopted to achieve material carrying, and the production efficiency is improved. Therefore, the problem of glue deviation caused by bending of the flexible board is solved.

The present invention discloses a cardboard printing device with a flipping mechanism, which includes a spraying and printing assembly, a conveying mechanism and a rotating cylinder. The two conveying mechanisms are fixedly cooperated through a connecting rod, and each includes a fixed seat and a supporting assembly for supporting the fixed seat. A plurality of shaft rods are penetrated through the inner wall of the fixed seat, and a conveyor belt is wound around the plurality of shaft rods. The top of the fixed seat is fixedly connected to the spraying and printing assembly through a support rod. Side seats one and two are respectively fixedly installed on the outer walls of the two connecting rods. A support seat is fixedly installed on the top of the horizontal end of side seat one. The device further includes: a flipping mechanism for flipping the cardboard. In this application, eight card slots are provided on the turntable, and the flipping of the cardboard is completed in cooperation with an external linkage mechanism. The cardboard before and after flipping is transferred by two conveyor mechanisms, reducing the interval time between the transfer of adjacent two groups of cardboard, thereby improving the cardboard printing efficiency.

The invention discloses a feeding supplementing device suitable for full-automatic composite material tape laying equipment. The feeding supplementing device comprises a movable base, and a portal frame, a picking mechanism arranged on the portal frame and a lifting adjusting mechanism for driving an automatic tensioning mechanism to do lifting motion in the height direction of the portal frame are arranged on the movable base; the picking mechanism comprises an automatic tensioning assembly and an overturning adjusting assembly for driving the automatic tensioning assembly to overturn, and the automatic tensioning assembly comprises an inner sleeve used for stretching into the hollow charging barrel; the clamping jaw mechanisms are arranged in the circumferential direction of the inner sleeve at intervals, and the tensioning driving assembly drives the clamping jaw mechanisms to abut against the inner wall of the hollow charging barrel outwards. The invention further provides a feeding supplementing method. The device can solve the problem that in the laying process of an existing belt laying machine, auxiliary belt material rolls are difficult to lift, load and unload.

The utility model discloses an overturning mechanism for overturning a whole stack of tissues. Comprising a base, an overturning main plate, a pushing air cylinder, a first belt wheel set and a second belt wheel set, wherein the overturning main plate is arranged on the base in an overturning manner; the pushing air cylinder is used for pushing the overturning main plate to overturn; the first belt wheel set is fixed on the overturning main plate; an air cylinder body of the pushing air cylinder is movably connected with the base, a first belt pulley set and a second belt pulley set which are used for conveying the tissues are matched to clamp the whole stack of tissues, and the pushing air cylinder pushes the overturning main plate to overturn so that the whole stack of tissues can be overturned up and down. Different from the characteristic that tissue overturning action of an existing folding machine depends on cooperation of a motor and a belt for overturning, a novel alternative layout mode is provided for connection of a discharging conveying mechanism of the folding machine and downstream equipment, and the tissue overturning mechanism is reasonable and simple in structure and low in manufacturing cost.

The utility model discloses a tissue stack turnover conveying mechanism which comprises a first belt conveying device, a second belt conveying device, a lifting mechanism, a swing plate, a turnover mechanism, a hinged support and a machine base, the hinged support is installed on the machine base, the swing plate is connected with the hinged support, the first belt conveying device is fixedly connected to the swing plate, and the second belt conveying device is fixedly connected to the turnover mechanism. The lifting mechanism is installed on the swing plate and connected with the second belt conveying device, and the turnover mechanism is installed on the machine base and connected with the swing plate. According to the utility model, the second belt conveying device can be propped against the tissue stack positioned on the first belt conveying device by virtue of the lifting mechanism so as to clamp the tissue stack, and the tissue stack can be overturned by virtue of the overturning mechanism, so that the tissues in the tissue stack face upwards from the side part with a smaller plane, and therefore, the tissue stack can be automatically overturned. The tissue stack conveying device can meet the requirement that tissue stacks are conveyed out in the mode that the side portions, with the small planes, of the tissues in the tissue stacks face upwards, can be matched with the tissue stacks of different thicknesses to be used, and is high in flexibility.

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 relates to the field of vacuum insulated panel production equipment, and discloses a vacuum insulated panel film bag automatic rubberizing device which comprises a conveying and turning-over mechanism, a feeding mechanism, a distance adjusting mechanism and a rubberizing mechanism, the conveying and turning-over mechanism is used for conveying a film bag and completing turning-over of the film bag in the conveying process, and the feeding mechanism is used for feeding the film bag into the rubberizing mechanism; the feeding mechanism is located on one side of the conveying and turning-over mechanism, the feeding mechanism is used for placing a film bag and placing the film bag on the conveying and turning-over mechanism by grabbing the film bag, the distance adjusting mechanism is connected with the conveying and turning-over mechanism, and the distance adjusting mechanism is used for adjusting the distance according to the film bags of different widths so that transparent adhesive tape can be pasted to the film bags of different widths. The adhesive tape pasting mechanism is connected with the distance adjusting mechanism and used for pasting adhesive tape to the surface of the film bag. In the whole transparent adhesive tape pasting process, extra product offline is avoided, damage caused by frequent transfer of film bags is avoided, the product quality stability is guaranteed, the automation degree is high, the labor intensity is reduced, and the production efficiency is improved.

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 provides a composite board turning mechanism for corrugated boards. The corrugated board composite turnover mechanism comprises a mounting frame, a turnover mechanism and a turnover mechanism, the motor is installed at the position, located at the top, of the front face of the installation frame, the output end of the motor is fixedly connected with a rotating rod, a plurality of supporting rods are fixedly connected to the positions, located on one side, of the four faces of the rotating rod, and fixing plates are fixedly connected to the four faces of the rotating rod; and movable grooves are formed in the sides, away from the supporting rods, of the four fixing plates correspondingly, and movable rods are slidably connected to the interiors of the movable grooves through stabilizing rods correspondingly. According to the composite board turning mechanism for the corrugated board, the motor and the infrared sensor can be matched with the four sets of supporting rods and the limiting rods through the structure, so that the corrugated composite board can be turned continuously, and the board turning efficiency is improved; and the distance between the supporting rod and the limiting rod can be adjusted according to the number of the corrugated boards needing to be turned over, and the applicability is improved.

The present invention relates to an all-solid-state battery manufacturing apparatus and all-solid-state battery manufacturing method including same. More specifically, the all-solid-state battery manufacturing apparatus may include an electrode stack unit, a monocell transfer unit, and a cell stack unit, wherein: the electrode stack unit is configured to form a monocell by sequentially stacking a first electrode sheet and a second electrode sheet; and the monocell transfer unit is configured to transfer the monocell to a cell stack unit. The electrode stack unit may include: a first stack table including a first stage and a first rotation unit; a first input unit adjacent to the first location; and a second input unit adjacent to the second location. The electrode stack unit may further include a rotary transfer unit and a pressing unit.

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 utility model discloses a plate collecting machine capable of turning a printing plate material, which relates to the technical field of printing plate material processing, is suitable for turning during printing plate material processing, and comprises a supporting component, the transmission unit is arranged in the supporting assembly and used for transmission; the overturning unit is arranged on the outer surface of the transmission unit and is used for overturning; and the transmission unit comprises a driving assembly arranged in the supporting assembly and a transmission assembly arranged on the outer surface of the driving assembly. The supporting frame, the first mounting frame, the driving motor, the belt, the transmission wheel, the first transmission roller and the conveying belt are matched with one another, so that printing plates can be conveniently conveyed, and the practicability of the plate collecting machine is improved; and a second mounting frame, a retarding motor, a transmission rod, an overturning plate, a rotating roller, a fixing plate and an infrared detector are matched with one another, so that the printing plate can be overturned conveniently, and the flexibility of the plate receiving machine is improved.

Disclosed is a pile preparation unit (100) for changing a pallet (140) support of a pile of sheets (130) with a first end (131) and a second end (132). The pile preparation unit (100) comprises a rotation unit (300) configured with an infeed opening (120) for receiving a pallet (140) with a pile of sheets (130), the rotation unit (300) is configured with a rotating structure (302) to rotate a lift unit (500) about a rotational axis (304). The lift unit (500) is configured with a lift structure (510) fixed to the rotating structure (302) and has a lift plate (520) movable along the lift structure (510) to engage with the second end (132) of the pile of sheets (130) and to move and position the pile of sheets (130) transverse, relative to the rotational axis. The rotating unit comprises a first conveyor (401) configured to rotate with the rotating structure (302) and the lift unit (500) comprises a second conveyor (402) configured as a second lift plate (522).

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.