46results about How to "Avoid rubbing" patented technology

The invention relates to the technical field of web processing, and discloses a non-woven fiber web cotton pressing device which comprises a conveyor, fixing blocks are fixedly connected to the left side and the right side of the conveyor, two rotating rods are rotatably connected to the inner walls of the two fixing blocks, a motor is started to drive the rotating rods to rotate, and the conveyor is driven by the motor to rotate. A rotating rod drives a pressing roller to rotate through a sliding block to extrude a cotton web, when the pressing roller rotates, a fixing rod is driven to rotate, when the fixing rod moves to a protruding position from a concave position of a concave-convex ring, the fixing rod is extruded, the fixing rod moves towards a motor, the pressing roller is driven to move, and meanwhile a spring reset ring is extruded; when a spring reset ring accumulates resilience force and a pressing roller moves towards a motor, a first connecting rod can be driven to move through an annular groove, a sliding frame is made to move, a rolling wheel rolls on a cotton web, the cotton web is rubbed, fibers are pushed to move to a thin area of the cotton web, the fibers in the cotton web can be further evenly distributed, and local concentration of the fibers is reduced.

The utility model provides a coating roller device which comprises a machine frame, a coating roller, a coating liquid disc and a coating roller lifting frame, the coating roller is arranged on the coating roller lifting frame, a first lifting mechanism is arranged on the machine frame, and the coating roller lifting frame is arranged on the first lifting mechanism. The first lifting mechanism is used for driving the coating roller lifting frame to ascend and descend so as to drive the coating roller to ascend and descend, the second lifting mechanism is installed on the coating roller lifting frame, the liquid coating disc is installed on the second lifting mechanism, the second lifting mechanism is used for driving the liquid coating disc to ascend and descend, and the liquid coating disc is located under the coating roller. And the coating roller is positioned on the moving track of the liquid coating disc. According to the utility model, the reasonable relative position of the coating roller and the coating liquid disc can be effectively adjusted, and the coating roller is prevented from being scratched by caking during deposition of the coating liquid.

The invention provides a high-speed direct-driven double-cantilever multi-stage cylindrical centrifugal compressor, and relates to the technical field of centrifugal compressors, the compressor is directly driven by a high-speed motor, and multi-stage impellers are serially connected on two sides of a driving spindle in a double-cantilever manner to form a first compression section and a second compression section which are serially connected to work; unification of a high pressure ratio and an extremely compact structure is realized, a transient protection device integrated at the tail end of a stay bolt is provided aiming at specific transient safety risks of the long cantilever rotor, a bearing mounting part of the stay bolt is in clearance fit with an auxiliary bearing, and the stay bolt is kept in non-contact with a rotating part when the compressor operates stably, so that the safety of the compressor is ensured. Unnecessary friction and loss are avoided, the auxiliary bearing can be in contact with the stay bolt before any static runner component only when transient overlarge deflection of the rotor occurs, so that effective mechanical limiting is provided, and collision and abrasion of dynamic and static parts are prevented.

The invention relates to an energy storage device and a power utilization system. The energy storage device comprises a shell, an electrode assembly, an end cover assembly and a binding piece, wherein the shell is provided with an accommodating cavity; the electrode assembly is arranged in the accommodating cavity, the electrode assembly comprises a plurality of tabs and an electrode main body which are electrically connected, and the tabs and the electrode main body are arranged along a first direction; the end cover assembly is arranged on one side of the shell and used for sealing the containing cavity. The binding piece is positioned between the end cover assembly and the electrode main body; the binding piece is provided with a penetrating hole, and the penetrating hole penetrates through the two opposite surfaces of the binding piece in the first direction. The penetrating hole extends along a second direction, the plurality of tabs penetrate through the penetrating hole, and the first direction is intersected with the second direction; the penetrating hole is provided with a first side wall and a second side wall which are oppositely arranged in the second direction, and in the second direction, the distance between the first side wall and the second side wall is larger than the size of the ends, close to the electrode body, of the tabs.

This invention provides a shellfish and algae aquaculture device with a sustainable oxygen supply. The device includes a main body with a base. Support frames are mounted on both sides of the base. Each support frame is a rectangular frame welded from multiple metal rods. The rectangular frame is divided into two areas by a partition. A mounting platform is located on the top of the support frame, and a support column is fixed to the platform. A rotatable fan blade is mounted on the top of the support column. An attachment plate is positioned between the partition and the mounting platform, with both ends of the attachment plate passing through the support frames on both sides of the base. The attachment plate is located between the fan blades on both sides. Algae are attached to the lower surface of the attachment plate, and shellfish are attached to the upper surface. This invention, by adding a rotating fan blade at both ends of the aquaculture device, allows the fan blade to rotate under the propulsion of ocean waves. During rotation, the fan blade breaks up dissolved oxygen stratification, and the generated bubbles and splashes increase the contact area between the water and air, thus improving dissolved oxygen efficiency.

The utility model discloses a novel cabin cover packaging and transporting tool for marine transportation, which relates to the technical field of transporting tools and comprises a frame, a first anti-skidding bracket, a second anti-skidding bracket and an inner supporting frame. The first anti-skid bracket is arranged on one side of a frame body at the bottom of the frame and used for supporting one end of the outer side of the cabin cover, the second anti-skid bracket is arranged on the other side of the frame body at the bottom of the frame, and the inner bracket is arranged on the frame body at the bottom of the frame and located between the first anti-skid bracket and the second anti-skid bracket. The tool disclosed by the utility model is higher in bearing load and higher in safety; the tool is of a split structure, can be fixed through fasteners, is easy to disassemble and assemble and has high efficiency, random anti-skid brackets are adopted between the front portion and the rear portion of the product and the tool, gouges and collision caused by bumping of the product are effectively avoided, and the reliability is high.

The invention belongs to the technical field of mechanical engineering, and particularly relates to a quick intervention method without disassembling a PX device when a rotor of a reverse PX device does not rotate. The method comprises the following steps: step 1, confirming that the loading rate of a booster pump is set to be maximum, and loading to rated flow at the fastest speed to ensure that the impact on a rotor of a primary reverse osmosis device is maximum at the starting moment of the booster pump; step 2, opening an unqualified water discharge valve and an exhaust valve, starting a water feed pump to charge and lubricate a primary reverse osmosis device and an energy recovery device, and establishing a water flow path until water charge and exhaust are sufficient, and the flow of the water feed pump and the low-pressure outlet flow are balanced; step 3, starting a booster pump; 4, stopping the booster pump; 5, repeating the step 3 and the step 4; step 6, stopping the feed pump, and closing the unqualified water discharge valve; and 7, verifying whether the rotor of the energy recovery device recovers rotation or not. The defects that maintenance is time-consuming and labor-consuming, the available time of equipment is affected, the equipment is prone to loss and damage, and foreign matter entering risks exist are overcome.

The present invention relates to an exciter, an electronic device and a method, the exciter includes a vibrator assembly, a stator assembly and a fixture, the vibrator assembly includes an upper shell and a magnetic assembly, the upper shell has a semi-enclosed cavity, the magnetic assembly is fixed in the cavity, the magnetic assembly forms a magnetic gap, the stator assembly includes a lower shell and a coil arranged on the lower shell, a part of the coil extends into the magnetic gap, the coil is spaced from the magnetic assembly, the fixture extends into the gap between the coil and the magnetic assembly, and positions the magnetic assembly and the coil. The exciter provided by the embodiment of the present invention eliminates the problem of relative displacement between the vibrator assembly and the stator assembly, improves the accuracy of the exciter assembly, and avoids the vibrator and the stator from rubbing against each other during vibration.

This invention provides a booster stage rotor structure and a compressor. The rotor structure includes: a fan shaft; a drum assembly fitted onto the fan shaft, including a front drum cantilever and a rear drum cantilever spaced apart along the axial direction of the fan shaft; one end of the front drum cantilever is provided with a front support portion fitted onto the fan shaft, and one end of the rear drum cantilever is provided with a rear support portion fitted onto the fan shaft, the rear support portion being located on the side of the rear drum cantilever away from the front drum cantilever; and a plurality of rotor blades arranged sequentially along the axial direction, with the rotor blades mounted on both the front and rear drum cantilever arms. This design, in a first aspect, shortens the cantilever length, significantly reducing instability at the cantilever end; and in a second aspect, torque transmission positions are provided between the fan shaft and the front drum cantilever, and between the fan shaft and the rear drum cantilever, resulting in smoother and more reliable rotation of the drum assembly.

The application provides a chamfering tool and chamfering device for a spherical optical element, comprising: a grinding element, the grinding element having a grinding surface, the grinding element surrounding a clearance cavity, and the edge of the grinding surface surrounding an opening of the clearance cavity; a limiting element, the limiting element being arranged on the grinding element, a side surface of the limiting element and the grinding surface surrounding a limiting cavity, the limiting cavity being used for accommodating the spherical optical element, and the lower arc surface of the spherical optical element abutting against the grinding surface. The problem that the spherical optical element with a large concave radius is prone to scratching the polishing surface during the chamfering process on the plane grinding tool is solved.

The invention discloses an active clearance control structure and an axial flow compressor, and belongs to the field of turbomachinery. The cylinder body is wrapped outside the movable blade; the carrier is radially and movably connected with the cylinder body; a gap is formed between one end of the carrier and the movable blade; one end of the handle is in threaded connection with the other end of the carrier; the elastic component is propped between one end of the carrier and the cylinder body, so that one end of the handle is propped against the cylinder body; a driving shaft of the driver is universally connected with the other end of the handle; the gap sensor penetrates through the carrier and the handle, and the detection end of the gap sensor corresponds to the gap; and the controller is electrically connected with the driver and the gap sensor. The axial flow compressor has the technical effects that the movable blades of the axial flow compressor can be effectively prevented from being collided and abraded with the cylinder body, the quick start-stop requirement can be met, and meanwhile, the efficiency loss of the axial flow compressor is prevented.

The utility model relates to the field of fire hydrants, in particular to an intelligent fire-fighting indoor hydrant convenient to operate. The technical problem to be solved by the utility model is to provide the convenient-to-operate intelligent fire-fighting indoor hydrant which can be telescopically adjusted, can prevent friction and extrusion between a fire hose and corners of a fire-fighting box, and is convenient for subsequent maintenance of the fire hydrant. An intelligent fire-fighting indoor hydrant convenient to operate comprises a hydrant body, a hydrant cover, a valve rod nut, a valve rod, a hand wheel, a sealing valve clack, a sealing seat ring, a pipe tooth connector, a telescopic pipe, a fixing pipe, a sealing ring, a limiting check ring and a locking structure. The telescopic fire hydrant achieves the effects that telescopic adjustment can be carried out, friction and extrusion between a fire hose and the corners of the fire hydrant are prevented, and meanwhile follow-up maintenance of the fire hydrant is facilitated.

The invention is applicable to the technical field of three-dimensional bins, and provides an automatic carrying robot for a three-dimensional bin, which comprises a lower base assembly: an upper base assembly is arranged at the top of the lower base assembly, a stretching assembly is arranged at the bottom of the upper base assembly, and a grabbing assembly is arranged at the top end of the stretching assembly; wherein the grabbing assembly comprises a main disc piece, and a plurality of grabbing mechanisms are arranged at the bottom of the main disc piece; the main hanging scaffold part comprises a main hanging scaffold, a connecting box shell is arranged at the top of the main hanging scaffold, and center computing control equipment is arranged on the inner wall of the connecting box shell; through the arrangement and cooperative use of the position measuring probe and the center calculation control equipment, goods placed below the main disc piece or goods on a goods shelf can be monitored in multiple directions, so that the shape of an external package of the goods to be clamped is judged, and the use direction is adjusted in cooperation with the stretching assembly; and the clamping angle of the grabbing mechanism is adjusted and controlled according to the form of the external package of the goods to clamp the goods.

The invention relates to a motor control technology, and discloses a sliding mode control method for suspension soft landing of a bearingless magnetic suspension motor pump, which comprises the following steps: acquiring a motion trail equation of a rotor center of suspension landing of the bearingless magnetic suspension motor pump, and selecting a motion trail sliding mode surface and a motion trail sliding mode function of the rotor center; when the center of the rotor is located on the sliding mode surface of the motion trail, the equivalent control quantity of suspension landing of the center of the rotor is calculated; when the center of the rotor is not located on the sliding mode surface of the motion trail, the correction control quantity of suspension landing of the center of the rotor is calculated; and correcting the motion trail equation according to the equivalent control quantity and the correction control quantity to obtain a corrected motion trail equation, and controlling the rotor center of the bearingless magnetic suspension motor pump to safely and softly land according to the corrected motion trail equation. The invention further provides a sliding mode control device and equipment for suspension soft landing of the bearingless magnetic suspension motor pump and a medium. According to the invention, the stability of sliding mode control of suspension soft landing of the bearingless magnetic suspension motor pump can be improved.

The utility model relates to the technical field of power adapters, and discloses a power adapter with a long service life, which comprises a power adapter body, pins are arranged at the bottom of the power adapter body, a connecting line is arranged on the left side of the power adapter body, a gooseneck pipe is sleeved on the outer surface of the connecting line, and the gooseneck pipe is sleeved on the right side of the power adapter body. According to the utility model, through the arrangement of the positioning pipe, the flexible wedge-shaped rubber block and the movable pipe, the installation of the gooseneck pipe and the power adapter body can be facilitated, and meanwhile, the arrangement of the gooseneck pipe can protect the connecting line, prevent the connecting line from being rubbed and scratched with external objects to cause damage, and carry out bending adjustment on the wiring of the connecting line, so that the reliability of the power adapter is improved. By arranging a heat conducting plate and heat dissipation fins, heat dissipation can be conducted on the power adapter body, and the situation that due to heat dissipation of traditional heat dissipation holes, dust easily enters the power adapter body, and the service life of the power adapter body is affected is avoided.

The utility model discloses a municipal pipe well construction auxiliary device which comprises a construction protection assembly. The construction protection assembly comprises an annular base plate, an annular top plate arranged above the annular base plate, an arc-shaped protection plate arranged between the annular base plate and the annular top plate, a first arc-shaped notch formed in the bottom face of the annular top plate and a second arc-shaped notch formed in the top face of the annular base plate. And the locking mounting assembly comprises an arc-shaped through hole formed in the frame of the annular chassis and a threaded cylinder communicated with the arc-shaped through hole. Through the mutual cooperation of the construction protection assembly and the locking installation assembly, a circular enclosure is directly formed during use, multi-angle placement and installation are not needed, the construction protection assembly is directly hooked, locked and installed with a pipe wellhead from the inner side through a metal hook, external stone or heavy object pressing is not needed, and the construction protection assembly is convenient to use. The locked construction protection assembly is directly integrated with the pipe wellhead, so that the use stability is greatly improved.

The printing paper tape longitudinal folding device comprises a triangular plate which is obliquely arranged, and a plurality of vent holes are formed in the triangular plate; the back of the triangular plate is connected with a sealing plate, and a plurality of air chambers are formed between the sealing plate and the triangular plate and communicated with an external air source. An arc-shaped nose plate is fixedly connected to the lowest tip end of the triangular plate. The air path ball valves correspond to the air chambers in a one-to-one mode, the state of the paper tape can be finely adjusted, set-off is avoided, the paper feeding precision is improved, and the technical problem that paper is often set-off and wrinkled in the longitudinal folding process of an existing folding machine is solved. The invention further discloses a printing paper tape longitudinal folding method, the printing paper tape longitudinal folding device is adopted, the vortex air pump is started, the corresponding air path ball valve is adjusted according to the size of the air chamber, high-pressure air is conveyed into the air chamber and sprayed out along the vent holes to form an air film, and the paper tape is attached to the air film on the surface of the triangular plate through the circular shaft. The two sides of the paper tape slowly move towards the nose plate along the conical shaft and then enter the paper touching roller, and longitudinal folding of the paper tape is completed.

The utility model relates to a kind of stainless steel roots vacuum pumps, including stainless steel pump body, the front and rear of stainless steel pump body are equipped with first cooling water spacer sleeve, first cooling water spacer sleeve is respectively equipped in front end cover and rear end cover, cooling water spacer cavity is formed between the front and rear end cover of front end cover, between the front and rear end cover of rear end cover;Second cooling water spacer sleeve is equipped in stainless steel pump body, cooling water spacer cavity is formed between stainless steel rotor and stainless steel pump body;Two groups of end cap dynamic sealing components are equipped in front end cover, two groups of end cap dynamic sealing components are equipped in rear end cover;The out shaft end of main shaft is provided with out shaft end mechanical sealing component.The utility model uses stainless steel welded pump body to replace traditional cast pump body, combined with composite sealing system and integrated cooling structure, significantly improve corrosion resistance, sealing reliability and temperature rise control ability, suitable for suction delivery corrosive, high temperature and contain dust gas, manufacturing cost is reduced, service life is extended.

A badminton net post for preventing people from using the net for free is used for installing the net, and comprises a supporting mechanism, a rotating mechanism, an interfering light source, a sensing mechanism and a control device; the supporting mechanism comprises a connecting shaft, a first column and a second column, the connecting shaft is provided with a through-designed cavity and a slot connected to the cavity, and one end of the connecting shaft is connected to the first column, and the other end of the connecting shaft is connected to the second column; the rotating mechanism is rotatably installed in the cavity; the interfering light source extends into the cavity along the slot and is drivingly connected to the rotating mechanism; the sensing mechanism is installed on the first column or the second column for sensing the human body; the control device is installed on the first column or the second column and is electrically connected to the rotating mechanism, the interfering light source and the sensing mechanism respectively, and the control device can be connected to an external power supply device; the sight of non-paying persons is interfered with by the interfering light source to prevent the non-paying persons from using the net for free.

The invention relates to an installation sealing structure of an exhaust gas temperature sensor, a gas turbine engine and an exhaust gas temperature measuring method. The mounting and sealing structure comprises a casing piece, a sealing piece and a sealing piece, wherein the casing piece comprises a casing mounting seat, an inner sleeve, an inner casing boss and a positioning piece; the cartridge receiver mounting seat and the inner cartridge receiver boss are of hollow structures, the inner sleeve is of a hollow columnar structure with the head and the tail being spherical, and an inner sleeve bulb is in tolerance fit with the inner wall of the cartridge receiver mounting seat and the inner wall of the inner cartridge receiver boss; the positioning piece is matched with the mounting seat to ensure that the bottom of the inner sleeve is tightly attached to the bottom of the boss; and the inner sleeve is in clearance fit with the sensor shell.

The application provides a directional shelling machine for peanut seed saving, which comprises a feeding system, a pod clamping system, a shell-seed separation system, a collecting system, a posture adjusting and directional extruding system; the feeding system is used for automatically arranging pods and sending the pods to the posture adjusting and directional extruding system; the pod clamping system is used for pod extraction to facilitate the shell-seed separation system to separate the pod shell and the seed; the shell-seed separation system is used for separating and sucking the pod shell along the suture line to realize the separation of the pod shell and the seed; and the collecting system is used for collecting the peanut seeds and the peanut shells after shelling. The application solves the problems that the prior art cannot realize uniform cracking along the whole suture line, the shelling is not complete, the positioning depends on the peanut shell imitation mold, the application range is limited, manual classification or additional equipment is needed, and the seeds are easily damaged again.

The invention aims to provide a gas compressor axial clearance measurement method and a gas compressor design method.The gas compressor axial clearance measurement method comprises the steps that concentrated loads borne by all stages of stationary blade rows of a gas compressor are obtained, a gas compressor casing assembly is vertically placed, a loading tool is installed on a gas compressor casing, and the loading tool is used for loading the gas compressor casing assembly; according to the concentrated load, the loading tool applies the load, and the rotor front clearance and the rotor rear clearance of each stage of the gas compressor are measured according to a conventional rotor and stator axial clearance measurement method. And superposing the conventional clearance and the deformation measured by loading, calculating the front clearance of the rotor in the running state according to the front clearance of the rotor and the second deformation, and calculating the rear clearance of the rotor in the running state according to the rear clearance of the rotor and the second deformation. According to the method for measuring the axial clearance of the gas compressor, the collision and abrasion accidents of the rotor and the stator caused by inaccurate calculation of the axial clearance of the rotor and the stator of the gas compressor can be effectively avoided.

The utility model relates to generator water inlet support technical field more specifically, relate to a kind of on-line filling type generator cold water inlet support of loading.A kind of on-line filling type generator cold water inlet support of loading, the water inlet support is sleeved in the outside of generator cold water pipe, water inlet support is connected with water inlet pipe, water inlet support includes support shell, packing, support flange and packing fixing ring assembly, the end of water inlet support close to water inlet pipe is provided with connecting flange, water inlet support is connected with water inlet pipe by connecting flange, packing is arranged in the packing chamber between support shell and generator cold water pipe, packing fixing assembly is arranged on water inlet support, support flange is arranged on support shell by flange bolt, support flange bottom is inserted into the packing chamber between support shell and generator cold water pipe and is arranged.The support prevents rotor cooling water leakage, ensures that unit can be safely and stably operated.The utility model mainly applies to on-line filling type generator cold water inlet support aspect.

The utility model relates to the technical field of charging piles, and discloses a vertical charging pile, which is characterized in that a limiting mechanism is arranged in each notch, a plurality of buffer mechanisms I are arranged at the side end of each fixing plate, and a buffer mechanism II is arranged between the side end of each protection plate and the interior of each circular groove. The side end of each protection plate is provided with a protection mechanism used for protecting an automobile, through the arrangement of the limiting mechanisms, the protection plates can be conveniently installed, meanwhile, when the protection plates are damaged and need to be replaced, the protection plates can also be conveniently detached and replaced, and the safety of the automobile is improved. Through cooperative arrangement of the first buffer mechanism, the second buffer mechanism and the protection mechanism, a silica gel pad can protect the surface of a vehicle, so that scratch or paint falling damage caused by rubbing between the vehicle and the protection plate is avoided, meanwhile, double buffer is achieved, the charging pile can be protected from being directly collided and rubbed by the vehicle, and the service life of the charging pile is prolonged. Therefore, the charging pile is prevented from being damaged.

This utility model discloses a mold capable of solving unilateral slide misalignment, including a front mold assembly, a rear mold assembly, a side slide member, and an anti-misalignment member. The front mold assembly includes a front mold core; the rear mold assembly includes a rear mold core; the side slide member is disposed between the front mold assembly and the rear mold assembly, and the molding part of the side slide member, the front mold core, and the rear mold core surround to form a molding cavity; the anti-misalignment member includes an anti-misalignment insert, which is disposed between the front mold assembly and the rear mold assembly, opposite to the side slide member, and the side of the anti-misalignment insert facing the side slide member abuts against the front mold core and the rear mold core respectively. Thus, when the front and rear molds are closed, the side slide member and the opposite anti-misalignment insert are simultaneously subjected to balanced forces, thereby avoiding misalignment between the front and rear molds. This not only solves the problem of product clamping step difference caused by unilateral slide misalignment, but also avoids guide post rubbing and burning problems in the mold.

The utility model belongs to the foundation pit monitoring technical field, and disclose a kind of deep foundation pit excavation soil mass deformation monitoring equipment, including inclinometer main part, the top end threaded sleeve joint of inclinometer main part has connector, the middle part fixed mounting of the top end of connector has cable, the top end swing joint of connector has top plate.The utility model by setting top plate, first clamping block, diagonal rod, movable block and threaded rod, when top plate is placed in the top of inclinometer tube, rotating handle, will make threaded rod rotate, since the outer surface of threaded rod and the inner surface of rectangular block threaded sleeve joint, so rectangular block will move with movable block and one end of diagonal rod, to make the other end of diagonal rod produce a pulling force to first clamping block, pull two first clamping block move towards each other and clamp cable, so as to realize the fixation of cable by first clamping block, so as not to operate personnel always pull cable.

The present application relates to automatic feeding and discharging device, method and system, the device includes manipulator, isolation frame, first storage device and second storage device;Manipulator includes first magnet part, the isolation frame includes frame body and second magnet part;Frame body and the second magnet part fixed connection;Under the first predetermined condition, manipulator and isolation frame are connected;Second predetermined condition, manipulator and isolation frame are separated;The first storage device or second storage device is provided with storage space for storing the isolation frame;Wherein, the first predetermined condition includes: the first magnet part and the second magnet part magnetic connection;Second predetermined condition includes: the first magnet part and second magnet part are separated.The automatic feeding and discharging device, method and system of the present application respectively adopt first magnet part and second magnet part to realize the carrying capacity of manipulator material, so that the requirements of preventing the isolation frame and the isolation frame on the material from falling can be achieved.

The utility model relates to printing paper collection technical field, and disclose a kind of paper collecting device for printing machine, including box, and the supporting leg of box bottom is arranged, and the top of box is equipped with box cover, the inside of box is equipped with lifting platform, and the both ends of lifting platform are equipped with lifting mechanism, the inside of lifting platform is equipped with conveying mechanism, and the upside of lifting platform is equipped with limit track, the bottom of box cover is equipped with ultraviolet dryer, and ultraviolet dryer is set in the upper of lifting platform, the both sides of box are respectively equipped with feed inlet and discharge outlet, and feed inlet is set in the upper of box, discharge outlet is set in the bottom of box. It has the advantages of continuous automatic paper collection, greatly improve production efficiency, lifting structure is stable and reliable.