115results about How to "Does not take up floor space" patented technology

The invention relates to an environment-friendly kitchen waste disposer and a waste disposal method by using the waste disposer. The environment-friendly kitchen waste disposer is embedded underground and comprises a waste accommodating layer, a water system heating layer, a heat complementing layer and a heat insulating layer, wherein a smashing device for smashing wastes and biodegradation complex bacteria and / or biodegradation enzymes for degrading the wastes are arranged in the waste accommodating layer; and smashed and degraded fluid is discharged into a septic tank or a blowdown pipe through a drainage outlet. The waste disposal method comprises the following steps: (1) placing the environment-friendly kitchen waste disposer underground; (2) smashing the kitchen wastes by using the smashing device; and (3) fermenting the biodegradation complex bacteria and / or biodegradation enzymes and the wastes for degradation; and 4, discharging or recycling part of or all of fermented humus to the septic tank. The environment-friendly kitchen waste disposer does not occupy area, does not exhaust odor to the atmosphere, and is free of noises and low in energy consumption and suitable for places, such as canteens, communities, hotels, dining mechanisms and the like where the kitchen wastes are centralized.

The invention relates to an air suspension lifter used for transfering workpieces from a ground transportation track to an air transportation track. The air suspension lifter is characterized in that the air suspension lifter comprises an upper frame platform, a driving system, a guide pole component, a sliding rack mechanism, a lifting belt and a counter-balanced carriage, wherein the driving system is mounted on the upper frame platform, and a driving roller is arranged on the driving system; the lifting belt is hung on the driving roller in a winding manner, and is driven through the driving roller, one end of the lifting belt is connected with the sliding rack mechanism used for loading workpieces to be transfered, the other end of the lifting belt is connected with the counter-balanced carriage, and the driving roller drives the lifting belt to move through the friction force on the surface of the driving roller; the guide pole component is mounted below the upper frame platform, and the guide pole component is matched with the sliding rack mechanism and the counter-balanced carriage so as to enable the sliding rack mechanism and the counter-balanced carriage to lift vertically and stably. The air suspension lifter provided by the invention has an ingenious structure, can be used for successfully switching over workpieces from ground equipment to air equipment, and the ground space is not occupied.

The invention discloses a four-freedom-degree vehicle carrier for three-dimensional parking equipment and belongs to the technical filed of mechanical parking devices. The four-freedom-degree vehicle carrier comprises a cantilever support above a top-layer parking space, the cantilever support comprises two oppositely-arranged cantilever longitudinal beams and two oppositely-arranged cantilever cross beams, and the cantilever longitudinal beams and the cantilever cross beams are arranged in a rectangular mode. A transversely-moving mechanism driven by a first power plant is arranged on the cantilever support in a transversely-moving mode, and a longitudinally-moving mechanism driven by a second power plant is arranged on the transversely-moving mechanism in a longitudinally-moving mode. The longitudinally-moving mechanism is provided with a lifting transmission mechanism which is driven by a third power plant and capable of lifting in the vertical direction, and the lifting transmission mechanism is connected with a grabbing rotary mechanism which is driven by a fourth power plant and capable of rotating around a vertical axial line and used for grabbing lifting vehicle platforms. The four-freedom-degree vehicle carrier does not occupy ground space and enables arrangement of garage entrances and exits to be flexible; in the process of parking and taking vehicles, transverse moving, longitudinal moving, lifting and rotating of the vehicles and the lifting vehicle platforms can be finished at the same time, and working efficiency of parking and taking the vehicles is improved.

The invention relates to a floating type aerating and feeding dual-purpose machine. The floating type aerating and feeding dual-purpose machine comprises a feed box, a feed box cover, a feed inlet, a feed outlet, a remote control clutch I, a motor, a remote control clutch II, a revolving paddle, pontoons, a feeding tray, a fixing rack, a drainage connecting rod and a remote controller, wherein the motor is fixedly connected with the pontoons; the pontoons are connected with the feed box; the remote control clutch I and the remote control clutch II are separately fixed at the two ends of the motor; and the feeding tray and the drainage connecting rod are mounted on an output shaft at the upper end of the motor, and the revolving paddle is mounted on an output shaft at the lower end of the motor. According to the floating type aerating and feeding dual-purpose machine, the revolving paddle or feeding tray is conducted and driven to rotate by making full use of power of the output shafts at the two ends of the motor, so that the water surface is stirred to aerate water, or feed in the feed box is thrown out by using a centrifugal force, and the dual purposes of aerating, feeding and saving electric energy and equipment are achieved; and the utilization ratio of the equipment is increased, the cost is reduced, and the energy consumption is lowered. According to the floating type aerating and feeding dual-purpose machine, a feeding machine can float on the water surface by using the pontoons, the former sector-shaped feed throw-out is changed into circular throw-out, the area of feeding is enlarged, and the food intake for fishes is facilitated.

The invention discloses a lifting longitudinal-moving-type stereoscopic parking device, and belongs to the technical field of mechanical parking devices. The lifting longitudinal-moving-type stereoscopic parking device comprises a plurality of rectangular parking places arranged in an array mode. A longitudinal-moving storing and taking mechanism driven by a first power device is installed inside each parking place in a longitudinal-moving mode. A lifting truck platform is placed in each longitudinal-moving storing and taking mechanism. A cantilever support is installed above the top-layer packing place. A transverse-moving mechanism driven by a second power device is installed on the cantilever support in a transverse-moving mode. A longitudinal-moving mechanism driven by a third power device is installed on the transverse-moving mechanism in a longitudinal-moving mode. A lifting transmission mechanism driven by a fourth power device is installed on the longitudinal-moving mechanism. A grabbing swinging mechanism driven by a fifth power device is connected with the lifting transmission mechanism. According to the lifting longitudinal-moving-type stereoscopic parking device, the power devices are independent, the working efficiency of storing and taking trucks is improved, full stations are achieved, namely vacated parking places do not exist, the storage number of the trucks is increased, and the land utilization rate is improved.

The invention relates to reversing shifting conveyer device and a conveyer system. The reversing shifting conveyer device comprises a first conveying surface for conveying materials in the same direction and a second conveying surface for shifting materials in the reversing direction; an included angle is formed between the conveying direction of the first conveying surface and the conveying direction of the second conveying surface; the first conveying surface is higher than the second conveying surface when the materials are conveyed in the same direction; and the second conveying surface is higher than the first conveying surface when the materials are shifted in the reversing direction. Because the included angle is formed between the conveying direction of the first conveying surface and the conveying direction of the second conveying surface, the first conveying surface and the second conveying surface cannot be switched on height, so that the materials from an upstream conveying unit enters a downstream conveying unit through the first conveying surface when the materials are conveyed in the same direction; the materials from the upstream conveying unit passes through the second conveying surface and directly enters the conveying unit in the other direction when the materials are shifted in the reversing direction. The actions of the reversing shifting can be realized through the switching of the height of the two conveying surfaces without the sector turning radius and occupation of floor spaces, so that the conveyer system with higher complexity can be established in the unit area.

The invention discloses an electric lift reserving device, which is composed of article carrier (1) suspended by rope (2), wind-up or guide rope (2) and motor driving mechanism on the roof. The invention utilizes roof space of living room, which can be braked automatically when the device contacts obstacle.

A mold transfer assembly is described that upon placement or construction along a region of an injection molding press, readily receives and retains mold(s) used in the press, and when not in use can be stored below the floor. The mold transfer assembly includes a mold receiving member that is positionable between an extended or raised state, at which the member is at a position, orientation, and height suitable for receiving a mold or set of molds from the press, and a retracted position at which the member is positioned under the floor. This configuration and positioning ability enables greater amounts of floor space to be used when the mold transfer assembly is not in use. Also described is a molding platen having a selectively positionable mold support ledge that enables molds of different sizes to be used in a single press.

The invention relates to a logistics conveying device, in particular to a collection strip conveying system of a multiway plume (boxlike wrappage) which is especially suitable for a collection strip and the conveying of the multiway plume between an overhead plume conveying belt and a case sealer and belongs to the technical field of tobacco machinery. In the method and the device, plumes from a multiway plume conveying belt are collected above the case sealer in a concentrated case-sealing workshop and vertically conveyed into separated unit spaces of a transversely-descended conveying belt at the lower part in sequence; and the distance between the two separated units on the transversely-descended conveying belt is equal to the distance between outlets of two vertical synchronous belts; and the plumes which are neatly arranged are conveyed into the case sealer and boxed at the tail end of the transversely-descended conveying belt. The method and the device can ensure that the plumes moves stably, has no impact and abrasion to the plumes, is simple in structure, does not occupy the ground space and can reduce the operation speed of the collecting strip conveying belt and the abrasion of machine elements.

The invention discloses an automatic ditching device for vegetable greenhouses, which comprises a transverse guide rail and a longitudinal guide rail; one end of the transverse guide rail is providedwith a fixing ring; the fixing ring and the transverse guide rail are welded together, and a hydraulic adjusting rod is arranged at the upper end of the other end of the transverse guide rail; limiting holes are machined in the lateral surface of the transverse guide rail at equal intervals, and limiting pins are arranged in the limiting holes; a scale is arranged on the upper surface of the transverse guide rail, and a roller is arranged inside the transverse guide rail; the roller is slidably connected inside the transverse guide rail, and the longitudinal guide rail is arranged on the sidesurface of the roller; a rack is arranged on the upper surface of the longitudinal guide rail, and a moving seat is arranged inside the longitudinal guide rail. The retractable mechanical scraper hasthe advantages that when not in use, the retractable mechanical scraper can be retracted upwards so that the ground space of a greenhouse is not used; automatic ditching can be provided, so that laboris saved; ditching distance and depth can be adjusted, so that different crops can be conveniently planted, and the operation efficiency is improved.

The invention relates to an electric trolley for hanging an empty rail, which comprises a supporting rod, a cantilever and an electric trolley carriage; a track board is of an inverted T-shaped or left turned E-shaped structure; a left wheel with a motor and a right wheel with a motor are arranged at the upper part of the electric trolley carriage and are positioned in symmetrical positions on the two sides of the inverted T-shaped or left turned E-shaped track board; a power line on the track board is connected with the input end of a controller through a sliding mechanism; and the output end of the controller is connected with the motors. The electric trolley is a novel transportation tool, the ground traffic congestion is relieved by utilizing a space to facilitate people to go out, and the electric trolley is stable, safe and reliable to operate, is free from pollution, adopts a new concept vehicle type, is small in noise and is very suitable for urban public transportation or inter-city transportation. The electric trolley has the beneficial effects that the structure is simple, a fixed power supply can be utilized, both the manufacturing and the execution are easy, and the economic benefit, the environmental benefit and the social benefit are very considerable.

The invention relates to a workipece transfer device for a compressor cylinder body production line. The workipece transfer device is characterized by comprising a plurality of supports, a transfer rail, a conveying chain, a plurality of workpiece brackets and a driving motor, the transfer rail is mounted in a suspension manner by the aid of the supports and is a circulating rail, the conveying chain is mounted in the transfer rail, the workpiece brackets are mounted on the conveying chain in a suspension manner through hooks, and the chain is driven by the driving motor through drive sprockets. The workipece transfer device for the compressor cylinder body production line is scientific and reasonable in structural design, capable of achieving transfer of cylinder bodies on the production line without manual carrying, low in labor intensity and high in efficiency, does not occupy floor space and is highly innovative.

A scaffold with expanded working platform comprises vertical tubes, support discs disposed on the vertical tubes, support devices, foot plates, a hanging ladder, guardrail transverse tubes, expanding supports and guardrail vertical tubes provided with support discs. Each expanding support comprises an angled tube support, an inverted T-shaped support, a transverse support tube, a vertical support tube, a support level and a hasp assembly. Each support level is fixedly connected with the end portion of a transverse tube of each angled tube support. Each hasp assembly is detachably connected with one end of each transverse support tube. Each support level is fitted with each vertical tube. Each hasp assembly is detachably connected with each support disc on each vertical tube. Two ends of each foot plate are disposed on the horizontal panels of the inverted T-shaped supports of the expanding supports. The adjacent guardrail vertical tubes and guardrail transverse tubes are detachably connected with each other. Each guardrail vertical tube is detachably connected with each vertical tube through each guardrail transverse tube. The expanding tubes are disposed on the upper portions of the vertical tubes and foot plates are disposed on the expanding supports, and accordingly, the expanded working platform is achieved and no ground space is occupied.

The invention discloses a special infusion stand for a ward, comprising a moving track, fixed bars are arranged on both sides of the moving track along the length direction, the moving track is movably installed with an infusion stand body, and the sliding track is along the length direction A sliding groove is provided, and a side wall of the sliding groove away from the fixing bar is provided with a penetrating notch along the length direction, the infusion stand body includes a sliding block, and the sliding block is an I-shaped structure, and one end of the sliding block is movably installed on the In the sliding groove, rolling balls are arranged on both side walls of the sliding block located in the sliding groove, and a telescopic rod is fixedly connected to one end of the sliding block located outside the sliding groove. In the present invention, the main body of the infusion stand can move along the track, which is convenient to adjust the position of the infusion stand at the bedside of the ward, and the height of the hook can be adjusted through the movable rod and the telescopic rod, which is convenient for users of various heights to change the medicine bottle, and improves the It improves the user's experience and does not occupy the floor space.

The high efficiency natural flow domestic sewage purifying treatment unit is one sewage purifying tank with anaerobic region, aerobic region and settling region successively arranged from the water inflow end. It has biological filtering material in the anaerobic region and the aerobic region, and water inlet pipe higher than the water outlet pipe. The domestic sewage purifying treatment unit may be used in household to treat domestic sewage for secondary use in cultivating, irrigating, flushing, etc.

The invention discloses combined type intelligent film technique sewage treatment equipment which is characterized by comprising an adjusting tank, a biochemical treatment tank and an MBR (Master Boot Record) film biologic reactor which are connected in sequence, wherein the adjusting tank and the biochemical treatment tank are buried under the ground; the equipment further comprises a sewage regeneration room; the MBR film biologic reactor is arranged inside the sewage regeneration room; the equipment further comprises a sewage treatment process which adopts the combined type intelligent film technique sewage treatment equipment to perform sewage treatment. The combined type intelligent film technique sewage treatment equipment and the sewage treatment process using the equipment have the beneficial effects that the heat preservation effect is good, the equipment is convenient to maintain and observe, a small space is occupied, and the like.

The invention relates to a heat-recovering air conditioner and aims to use indoor exhausted air as a part of the heat-exchanging air of an outdoor unit to recover the energy of the indoor exhausted air, improve the quality of the heat-exchanging air of the outdoor unit and enhance the property of a machine set; and meanwhile, an indoor unit and the outdoor unit are arranged in an integrated machine case and located in the indoor space, so that the air conditioner is applied to the place in which the outdoor unit cannot be placed. According to the invention, the air conditioner comprises an indoor air system, an outdoor air system and a refrigerating system, wherein the indoor air system consists of return air A, fresh air B, supply air C and a fan (3); the outdoor unit air system consists of fresh air D, return air E, exhaust air F and a fan (7); and the refrigerating system consists of an indoor heat exchanger (1), an expansion valve (2), a four-way reversing valve (4), a compressor (5) and an outdoor heat exchanger (6).

The invention discloses an intelligent dish conveying device which comprises a guide rail, walking trolleys arranged on the guide rail, and an intelligent control system. Lifting mechanisms are arranged on the walking trolleys, locking and buckling mechanisms for grabbing and placing dish containing devices are arranged on the lifting mechanisms, and the intelligent control system is in signal connection with the walking trolleys, the lifting mechanisms and the locking and buckling mechanisms. When practical work is carried out, the walking trolleys with the dish containing devices run on the guide rail, and when the dish containing devices reach the specified positions, the walking trolleys are braked and stopped; at the moment, the lifting mechanisms move, and the dish containing devices downwards move; when the dish containing devices reach the set positions, the locking and buckling mechanisms are opened, and the dish containing devices are placed down; then the lifting mechanisms are lifted and restored, and the walking trolleys continuously run on the guide rail to return to a kitchen for circulation. In the whole dish conveying process, various kinds of operation are intelligently controlled through an intelligent PLC, locating is accurate, dishes are rapidly and conveniently conveyed, and additional dish conveying persons are not required.

The invention relates to a co-peasant household type sewage treatment plant which is characterized by comprising an anaerobic tank, an aerobiotic tank, an anoxic tank and a sedimentation tank which are connected with each other, the anaerobic tank and the aerobiotic tank are connected with each other, the aerobiotic tank is filled with second filler, the bottoms of the aerobiotic tank and the anoxic tank are communicated, the anoxic tank is filled with third filler; the middle-upper part of the anoxic tank is provided with a water outlet hole which is communicated with the sedimentation tank, the bottom of the anoxic tank is provided with an aeration device; the sedimentation tank is provided with a precipitation separation device, and a baffle area is arranged above the precipitation separation device. The co-peasant household type sewage treatment plant can purify and process domestic wastewater, operating cost is low, air can be charged only by a small air pump without any other power cost, a lot of energy consumption is saved, no specially-assigned person is needed for guarding, bottom sludge of the tank can be periodically cleared by a fecal suction truck, the co-peasant household type sewage treatment plant can be buried in the ground for use, and does not occupy ground space, the odor cannot overflow, and the co-peasant household type sewage treatment plant has no influence on the lives of the masses.

The invention discloses a remote control rail fan, and belongs to the field of household appliances. The remote control rail fan comprises a guide rail and a guide rail vehicle, wherein the guide rail comprises a conductor wire, and the guide rail vehicle comprises a fan, a controller, a signal receiver, a sliding wheel, a driving wheel and a motor. The working mode of the remote control rail fan includes that the guide rail and the guide rail vehicle are correctly mounted and powered on, a power supply enters the sliding wheel from the conductor wire and then enters the controller, the signal receiver receives control signals and transmits the control signals to the controller, the controller works according to the content of the control signals, controls the motor to work and accordingly controls the guide rail vehicle to move on the guide rail, the fan linearly moves, and the controller can further control the fan to work. According to the remote control rail fan, the guide rail and the fan are combined and mounted on a wall, the fan linearly moves, air blowing cover area is wider, no floor space is occupied, and the fan can be connected with a wireless network and remotely controlled by a mobile network.

The invention discloses a suspension type car seat three-dimensional welding robot which comprises a roof, an outer ring rail and an inner ring rail. The outer ring rail and the inner ring rail are concentrically arranged on the roof, an outer sliding groove is formed in the outer ring rail, and an outer sliding wheel is arranged in the outer sliding groove in a sliding manner; an inner sliding groove is formed in the inner ring rail, an inner sliding wheel is arranged in the inner sliding groove in a sliding manner, and the outer sliding wheel is connected with the inner sliding wheel through a connecting shaft; the upper end of a machine base is rotationally connected with the connecting shaft through two bearing blocks, a driven chain wheel is arranged at the position, between the two bearing blocks, on the connecting shaft, a driving motor is arranged in the machine base, and a driving chain wheel is arranged on a motor shaft of the driving motor; and the driving chain wheel is connected with the driven chain wheel through a chain, an angle rotating motor is arranged at the lower end of the machine base, and the upper end of a first swing arm is connected with the angle rotating motor.

A drum entanglement cutting-off and removing device for a spreading machine comprises a supporting frame which is composed of two supporting arms, a cross beam and two oblique supports. A box is arranged between the two supporting arms, and the left side and the right side of the box are connected with the supporting arms at the corresponding sides in a front-back movable mode. The rear end of the box is connected with a box driving part, and a front blocking part is mounted at the front end of the box. A supporting plate and a support board are arranged in the box, and the support board is connected with the supporting plate in a left-right movable mode. A support board driving mechanism is mounted on the supporting plate, and a cutting mechanism connected with the support board in a front-back movable mode is arranged on the support board. A cutting disc is inserted into an opening between two pressing strips on the front blocking part, and the rear end of the cutting mechanism is connected with a cutting drive mechanism. A part to be detected is mounted at the rear end of the one side of the box, a box backward-moving in-place detecting element, a first box forward-moving in-place detecting element and a second box forward-moving in-place detecting element are mounted on the supporting arms at the corresponding sides, and a support board leftward-moving in-place detecting element and a support board rightward-moving in-place detecting element are mounted in the positions, close to the left end and the right end, of the interior of the box correspondingly. The drum entanglement cutting-off and removing device can automatically cut off and remove entanglements.

The invention provides an unpowered sewage disposal device comprising a hollow housing which is provided with an upper water inlet and an upper water outlet. The invention is characterized in that an oil separation decaying chamber, an anaerobic chamber and a precipitation separation chamber are successively arranged by separation boards from the water inlet to the water outlet in the hollow chamber. Sewage can be conveniently sent to the unpowered sewage disposal device of the invention. Sewage firstly passes through the oil separation decaying chamber, the sewage decays in short time, so that organic pollutants in the sewage can change into hemicolloid substance, and the hemicolloid substance enters the anaerobic chamber via a water pipe; under the oxygen-poor condition, anaerobic bacteria can be quickly cultivated and propagated by fillers in the anaerobic chamber, so that organic pollutants in large quantity are decomposed into inorganic substances, and treated sewage is led into a precipitation chamber via the water pipe; organic residues in water can be further purified by a purifier so as to finish treatment to COD, BOD, SS and total phosphorus in the sewage, and clear water reaching the standard automatically flows out of the water outlet.

The present invention relates to a fixed sprinkling irrigation convenient body capable of automatically rising and falling. The convenient body comprises a fixed sleeve, an elevating pipe inserted in the fixed sleeve and a sealing pipe head arranged on a top of the fixed sleeve; a return spring which sleeves an outer wall of the elevating pipe is arranged between the sealing pipe head at the top end of the fixed sleeve and a convex ring at a bottom of the elevating pipe; an upper limit ring and a lower limit ring are arranged in the elevating pipe; a ring-shape rubber sealing member is arranged on an outer side of the upper limit ring; a floating ball is arranged between the upper limit ring and the lower limit ring; a water draining pipe is arranged at the top end of the elevating pipe; a tapered soil prevention plug is arranged on the top of the water draining pipe; and the bottom of the water draining pipe is a saw-tooth structure. According to the fixed sprinkling irrigation convenient body capable of automatically rising and falling provided by the present invention, the problem that farmers need to move pipes for installing brackets and sprayers back and forth is solved, and the convenient body can be directly placed in the middle of a land by means of the technology without land space occupied, so that labor costs are reduced and a labor productivity rate is improved. When a water pump is closed, the convenient body will be pulled to the land along with a back force of the return spring.

The invention relates to an electric trolley for hanging an empty rail, which comprises a supporting rod, a cantilever and an electric trolley carriage; a track board is of an inverted T-shaped or left turned E-shaped structure; a left wheel with a motor and a right wheel with a motor are arranged at the upper part of the electric trolley carriage and are positioned in symmetrical positions on the two sides of the inverted T-shaped or left turned E-shaped track board; a power line on the track board is connected with the input end of a controller through a sliding mechanism; and the output end of the controller is connected with the motors. The electric trolley is a novel transportation tool, the ground traffic congestion is relieved by utilizing a space to facilitate people to go out, and the electric trolley is stable, safe and reliable to operate, is free from pollution, adopts a new concept vehicle type, is small in noise and is very suitable for urban public transportation or inter-city transportation. The electric trolley has the beneficial effects that the structure is simple, a fixed power supply can be utilized, both the manufacturing and the execution are easy, and the economic benefit, the environmental benefit and the social benefit are very considerable.

The invention discloses a spiral chute for conveying bagged materials. The spiral chute solves the problem that the existing spiral chute is large in space occupied and difficult to meet the production operation requirements when the space is limited. The technical scheme adopted is as follows: the spiral chute comprises a central upright, spiral grooves are mounted in the circumference of the column body of the central upright, the inlets of the spiral grooves are located on the upper section of the central upright, and the outlets of the spiral grooves are located on the lower section of the central upright. The spiral chute is simple in structure, extremely small in space occupied, good in adaptability to handling capacity, full bag size, perpendicular throw change and the like, and convenient to manufacture, mount and repair.

The invention relates to a reverse hanging type pallet hoisting and transferring machine. The machine comprises an opening and closing lifting mechanism and a walking mechanism; the walking mechanismcomprises a mounting table, a hoisting connecting frame and a walking driving assembly; the hoisting connecting frame is reversely hung on the mounting table and slides back and forth; the hoisting connecting frame is provided with the walking driving assembly, and the walking driving assembly provides power for the hoisting connecting frame; the opening and closing lifting mechanism comprises a lifting driving assembly, a spiral screw lifting platform, an opening and closing cylinder and an opening and closing arm; the lifting driving assembly is arranged on the hoisting connecting frame, thespiral screw lifting platform is connected with the lower portion of the hoisting connecting frame, and the lifting driving assembly drives the spiral screw lifting platform to move up and down; andthe lower end of the spiral screw lifting platform is provided with the opening and closing arm and the opening and closing cylinder. According to the machine, switching of empty pallets and full-loadpallets can be realized in a large pallet assembling mode.