62results about How to "To achieve the purpose of unloading" patented technology

The invention discloses a moving worktable of the pressing machine of the elastic element unloading in the pressing machine field, which comprises a working plate, and a moving supporting bracket is arranged under the working plate. A leader is used to guide between the working plate and the moving supporting bracket, a pre-compressing elastic element is sleeved on the leader, and the upper and lower ends of the elastic element are respectively propped on the working plate and the moving supporting bracket. Rollers are arranged at two sides of the moving supporting bracket, and the rollers are supporting on the linear guide of the circular cross-section. Cylinders or hydraulic cylinders are respectively arranged at two sides of the moving supporting bracket, and the cylinder bodies of the cylinders or the hydraulic cylinders are fixed with the bed, and the piston extending end of the cylinder or the hydraulic cylinder is fixed with the moving supporting bracket. A padding plate is arranged under the working plate, and an obligated clearance is arranged between the two. When the worktable endures the function of the clamping force, the elastic element is compressed, and the working plate is pressed on the padding plate directly. The moving worktable of the pressing machine has the advantages of enabling the molds to move between two stations and locate automatically, supporting a certain clamping force, and satisfying the reinforcing reaction for injection forming of the long glass fiber of the automobile ornament.

The invention belongs to the field of municipal solid waste disposal and particularly relates to mixed waste disposal system. The mixed waste disposal system at least comprises a waste pile-up unit used for waste pile-up fermentation and a waste incineration unit used for waste incineration. The mixed waste disposal system further comprises a sludge storage disposal pool, a material sliding ramp used for conveying materials is arranged in the sludge storage disposal pool, and the material sliding ramp is in the shape of an inclined face or a step-shaped structure becoming lower gradually. A sludge feeding end is arranged at the higher end of the material sliding ramp, and the lower end of the material sliding ramp forms a sludge discharging end. The time for sludge to flow from the sludge feeding end to the sludge discharging end along the material sliding ramp is longer than or equal to the number of days for the sludge to undergo set pile-up and warm-up fermentation and aerobic reaction. Both the waste pile-up unit and the discharging end of the sludge storage disposal pool are communicated with the feeding end of the waste incineration unit. Due to the simple and practical structure, mixed incineration disposal effect on municipal sludge and household waste can be achieved efficiently.

The invention discloses a crankshaft type high-pressure cleaning pump. The crankshaft type high-pressure cleaning pump comprises a box body (3), a crankshaft (1) connected with a power, a connecting rod (2), a plunger piston (4), a pump body (6), a water supply connector (7), a pressure regulating unloading valve (8) and a high-pressure water discharging connector (10), wherein a low-pressure cavity (15), an exchange cavity (13) and a high-pressure cavity (5) are arranged in the pump body (6), the plunger piston (4) is connected on an exchange cavity (13), the water supply connector (7) is connected on the low-pressure cavity (15), a water supply check valve (14) is installed between the low-pressure cavity (15) and the exchange cavity (13), a water discharging check valve (16) is installed between the exchange cavity (13) and the high-pressure cavity (6), the high-pressure water discharging connector (10) is connected on a water outlet of the high-pressure cavity (5), a check valve (12) corresponding to a water outlet of the high-pressure cavity (5) is arranged on the high-pressure water discharging connector (10), and the pressure regulating unloading valve (8) is arranged on the high-pressure cavity (5) of the pump body (6). Due to the adoption of the structure, the crankshaft type high-pressure cleaning pump has the advantages that the structure is simple and reasonable, the operation and the use are convenient, the pressure regulation is stable, the pressure is stable, the unloading is flexible, the cleaning pump is used by limiting the pressure, and the service life is long, and the like.

The invention discloses a fully-sealed discharge door of an intermediate storage bin, and belongs to discharge doors. The discharge door structurally comprises a shield, a material port, an arc material door and an arc material door switch driving device, wherein the material port and the arc material door are respectively formed in the shield; openings are formed in the upper end and the lower end of the shield; the upper end of the shield is connected with the intermediate storage bin; the lower end of the shield is connected with a feed port of an agitator; the arc material door comprises an arc plate and end plates arranged on the front side and the rear side of the material port; the arc plate is arranged at the lower part of the material port; the two sides of the arc plate are connected with the lower parts of the end plates; and the arc material door switch driving device is connected with the end plates. Compared with the prior art, the fully-sealed discharge door of the intermediate storage bin has the characteristics that the fully-sealed discharge door solves the problems that material spreading and leaking is caused due to the fact that an existing discharge door cannot be closed tightly, the existing discharge door can be opened automatically due to the gravity of the feeding material if an air cylinder breaks down, repeated feeding happens and the like, so that the fully-sealed discharge door has good popularization and application values.

The invention is a novel twisting internal combustion engine, on the basis of an original reciprocating internal combustion engine, adding ratchet wheel shaft, inner wheel, ratchet mechanism, ratchet wheel, transition gear shaft, force release disc drive gear, force release disc shaft, link rod, and fly wheel, and changing the original link rod into a push rod provided with a rack on the side surface, where the rack engages with the gear on the ratchet wheel shaft; in the word doing course, piston and the push rod go down to push the ratchet wheel to rotate, the moving direction of the piston is always kept to be the tangential direction of the circumference of the ratchet wheel so that the moment is large, and the remaining travel is implemented by depending on fly wheel inertia to make the push rod reciprocate through the force release disc shaft and the link rod, therefore the energy conversion ratio is high, achieving unloading purpose. By setting the ratchet mechanism to be a reduced tooth or pawl mechanism, it can largely reduce clearance joints.

The invention relates to the technical field of building construction, and disclosed is a building construction material transport apparatus for a sludge ground, comprising a base, a plurality of universal wheels for supporting and sliding are arranged on the lower surface of the base, a telescoping mechanism for telescoping the universal wheels into the base is arranged in the base opposite to the universal wheels, two sides of the base are provided with fixing mechanisms for connecting the base and the soft mud floor, and an elevating mechanism for transporting materials is arranged on theupper surface of the base. The invention solves the problem that the wheels will sink into the soft mud ground due to the pressure of the materials in the use process of the existing material transportation equipment, which causes the material transportation process to be unstable, easy to roll over, and causes the injury of the construction personnel.

The invention discloses a bucket overturning and bucket stopping linkage mechanism for a straight arm bucket hoisting vehicle. The bucket overturning and bucket stopping linkage mechanism for the straight arm bucket hoisting vehicle comprises a dustbin which is mounted on the bucket hoisting vehicle; a bucket stopping mechanism is mounted on the right side of the top of the dustbin; a bucket overturning mechanism is mounted on the right side of the bottom of the dustbin; and a connecting rod linkage mechanism is formed between the bucket overturning mechanism and the bucket stopping mechanism.According to the bucket overturning and bucket stopping linkage mechanism for the straight arm bucket hoisting vehicle, movable arm plates are driven through oil cylinders on the dustbin; the movablearm plates drive bucket overturning swinging rods and a bucket stopping frame to rotate around fixed axes; the bucket overturning swinging rods drive a bucket overturning frame to rotate together; bucket overturning connecting rods and bucket stopping connecting rods are connected with the dustbin through pins, and the other ends of the bucket overturning connecting rods and the bucket stopping connecting rods are connected with the bucket overturning frame and the bucket stopping frame, so that the bucket overturning connecting rods and the bucket stopping connecting rods also rotate together; the rotating radiuses of the bucket overturning connecting rods and the bucket stopping connecting rods are different, so that the bucket overturning frame and the bucket stopping frame rotate andsimultaneously rotate around the axes of thereof, and finally, the purposes of stopping a bucket and unloading of the overall mechanism are achieved; and the stability is high.

The invention relates to a mechanically automatic unloading device. The mechanically automatic unloading device comprises a moving device, a lifter, a conveying device and an unloader, wherein the moving device is arranged at a lowermost side of the mechanically automatic unloading device body and the upper side of the moving device is provided with the lifter; the upper side of the lifter is connected to the conveying device; and the upper side of the conveying device is provided with the unloader. The flexibility of the mechanically automatic unloading device is improved by arranging the moving device; the height of the mechanically automatic unloading device is adjusted by arranging the lifting device; the supporting function is achieved by folding a telescopic rod, so that the safety of the device during operation is improved; the unloader at the upper side of the conveying device is conveyed by setting the conveying device, so that the mechanization degree of the device is improved; a piston is pushed to move by a hydraulic cylinder on a hydraulic pusher, so that a shovel plate is pushed by a hydraulic rod; and finally, the goods are shoveled by the shovel plate, so that the unloading is achieved.

The invention discloses a split type horizontal moving dump carriage and belongs to the field of transportation equipment. The split type horizontal moving dump carriage comprises a cargo unloading platform. The cargo unloading platform comprises multiple sets of sliding bodies connected through buckles. Each set of sliding body comprises a plurality of sliding plate grooves connected mutually through buckles, a guide track matched with the corresponding sliding plate groove is formed below each sliding plate groove, and a power device driving the corresponding sliding plate groove to move onthe corresponding guide track is further arranged on the lower portion of each sliding plate groove. Each power device comprises cylinder bodies installed on a fixing plate and piston rods connected with the power output ends of the cylinder bodies, the piston rods are connected with guide shafts, the tail ends of the guide shafts are fixed to bearing blocks, and a transmission beam is fixedly connected to the upper portions of the piston rods, and the upper portion of the transmission beam is connected with the corresponding sliding plate groove through transmission connecting fixing pieces.The split type horizontal moving dump carriage completes unloading through the relative movement of the guide tracks and the sliding plate grooves and assistance of push shovels.

The invention discloses an aerated block carrying device for constructional engineering construction. The device comprises a conveying mechanism, heightening mechanisms, a sealing mechanism and a discharging mechanism, the heightening mechanisms are movably connected to the two sides of the conveying mechanism, the sealing mechanism is movably connected to one side of the conveying mechanism, andthe discharging mechanism is movably connected to the side, away from the sealing mechanism, of the conveying mechanism. According to the aerated block carrying device for constructional engineering construction, a door plate is opened to incline an carriage to enable an aerated block in the carriage to slide down, the aerated block is unloaded, and manpower is saved; a limiting rods and rolling wheels limit the inclination angle of the carriage, the problems that the inclination angle of the carriage is too large and the aerated block directly falls off and is damaged are avoided, and the aerated block is protected; the heightening mechanisms increase the amount of aerated blocks transported each time, improves the carrying efficiency, is opened to reduce the height of the carrying device, and facilitates truck loading; and when the aerated block is clamped in the carriage, the aerated block is pushed out by using the discharging mechanism , so that the practicability is improved.

The invention discloses a bridge anti-collision structure with a bridge pier protection function, and relates to the technical field of bridge protection. The bridge anti-collision structure with thebridge pier protection function comprises an installation seat, a buffer box, a buffer frame, a support frame, six transmission rolls and a buffer belt, wherein the buffer frame is of a U-shaped platestructure; thirty-two slide columns are fixed to one surface of the buffer frame; thirty-two first springs are fixed between the buffer frame and one inner wall of the buffer box; and the first springs are arranged on the outer surfaces of the slide columns in a surrounding manner. According to the bridge anti-collision structure with the bridge pier protection function, the buffer belt is drivento transmit around the transmission roll to relieve a force through friction between a filling bag and a ship, first-time buffer is carried out through co-use for a filler in the filling bag and gasin the filling bag, second-time buffer is carried out through an elastic force and a pull force which are provided by second springs, third-time buffer is carried out through that the first springs are extruded to generate an elastic force, and fourth-time buffer is carried out through co-use for a rubber plate and a closed-pore foamed aluminum plate, so that the problem of poor protection effectfor an existing bridge anti-collision structure is solved.

The invention discloses a railway hopper car discharging device and a railway hopper car, and relates to the technical field of discharging devices. The railway hopper car discharging device comprisesa center cylinder arranged below a discharging port of the railway hopper car, two baffles arranged at the two ends of the center cylinder correspondingly, and a plurality of partition plates arranged on the periphery of the center cylinder in the radial direction of the center cylinder. The two ends of each partition plate are connected with the two baffles respectively, so that the two adjacentpartition plates and the two baffles form a material collecting groove with the open top, the transmission structure is arranged at at least one end of the center cylinder, the transmission mechanismis used for being matched with a driving mechanism, and the discharging device transmits power of the driving mechanism through the transmission mechanism to enable the center cylinder to drive the material collecting groove to rotate. Materials are dumped by rotating the material collecting groove around the center cylinder, so that the discharging device achieves the purpose of discharging towards the two sides or the inner side by changing the rotating direction of the center cylinder, the discharging device is flexible and simple to control, and the discharging amount and the dischargingflow are controlled more visually and conveniently.

A rice husk cleaning, warehousing and conveying production line comprises a cleaning classification work section, a storage work section and a wind power conveying work section, all of which are sequentially arranged. The cleaning classification work section comprises a double-screw feeder, a first elevator, a permanent magnetic drum, a double-barrel rotation screen and a light impurity gatheringscrew conveyor. The storage work section comprises a second elevator, a both-way screw conveyor, a bin feeding scraper conveyor, a pneumatic gate valve, a rice husk bin, a bin bottom screw conveyor and a bin discharging scraper conveyor. The wind power conveying work section comprises positive-pressure conveying equipment or negative-pressure conveying equipment, and a feeding port of the positive-pressure conveying equipment or negative-pressure conveying equipment is connected with a discharging port of the bin discharging scraper conveyor. The rice husk cleaning, warehousing and conveying production line is complete in function, and the three major functions of rice husk cleaning, storing and wind power conveying can be finished. The rice husk cleaning, warehousing and conveying production line can be used for comprehensive rice husk cleaning, moulding is avoided in the storage process, bridging/arching of rice husks in the bin is not likely to happen, bin discharging is more reliable, positive-pressure and negative-pressure wind power conveying is adopted according to the conveying distance, stability and reliability are achieved, and energy saving and environment friendlinessare achieved.

The invention discloses a PVC pipe unloading device based on waste material production. The PVC pipe unloading device based on waste material production comprises a base, wherein a rotating rod is movably mounted at the upper end of the base through a bearing, an unloading rack is fixedly arranged at the upper end of the rotating rod, a plurality of rollers are movably mounted at the lower end inthe unloading rack through the bearing, a hydraulic cylinder is movably mounted on one side of the rotating rod at the upper end of the base through a hinge pin, a telescopic rod end of the hydrauliccylinder is movably connected to the unloading rack through the hinge pin, a mounting plate is arranged on the side, close to the hydraulic cylinder, of the base, and mounting parts are separately arranged at two ends of the side, far away from the base, of the mounting plate. By placing a PVC pipe at the upper end of the unloading rack, the PVC pipe is driven by starting a transmission mechanismto move under assist of the rollers. When the PVC pipe moves to a corresponding position to be cut, the unloading rack is driven by starting the hydraulic cylinder to transfer the PVC pipe on the inner side of the unloading rack to the inner side of a PVC pipe mounting rack, so that a purpose of unloading the PVC pipe is further achieved.

A double-type hydraulic power steering pump for car is composed of double blade pump unit, flow and pressure limiting control valve group and convergent control valve group. It features that according to the rotation speed of engine and the speed of car, the output oil of secondary pump unit is controlled to individually be returned at high speed, so decreasing the flow of the flow and pressure limiting control valve group and in turn the energy consumption.

The invention relates to a fastening piece, in particular to a compound nut. The compound nut comprises a nut body and a outer sleeve, wherein, a penetrated internal thread is arranged on the nut body, a circular bead is arranged on the external diameter of the upper end of the nut body, the external diameter of the circular bead is larger than the internal diameter of the outer sleeve, a ratchet mechanism forming one-way meshing is arranged at the matching position between the nut body and the outer sleeve, and the ratchet mechanism is composed of one or more ratchet wheels arranged on the external diameter of the nut body and one or more ratchet wheels which are arranged on the internal diameter of the outer sleeve. The compound nut has the functions of fastening, anti-loosing and anti-unloading, and has the advantages of simple structure and strong practicability.

The invention relates to a PE (Polyethylene) composite spiral corrugated pipe and a processing method thereof. The PE composite spiral corrugated pipe comprises a pipe extruded material outer layer and a pipe extruded material inner layer. The processing method comprises the steps of mixing raw materials, extruding through an extruder, extruding through an extruding die head, sizing, cooling, drawing a pipe, cutting and piling on a frame. The PE composite spiral corrugated pipe made by the processing process has high low-temperature toughness, high rigidity, high ring stiffness and high creep resistance, and is not be deformed by gravity in a long-term use process, thus prolonging the service life of a product; the PE composite spiral corrugated pipe can be popularized on a large scale.

The embodiment of the invention discloses a power distribution cabinet device. The cabinet comprises a cabinet body, a plurality of bearing plates are arranged in the cabinet body at equal intervals;a part placing drawer is connected to the bearing plate; the end, close to the cabinet body, of the part containing drawer is provided with a force unloading protection assembly used for weakening impact and preventing parts from being damaged. The device is provided with the force unloading protection assembly; when an external force acts on the drawer, the drawer is pushed and drives a sliding force unloading table to slide along the clamping sliding strips, and preliminary force unloading is realized; meanwhile, a pressure relief supporting block is attached to the cabinet body and extrudesthe ejection spring, force unloading is realized further, at the moment, the pressure relief supporting block pushes a rubber pressure relief plate to slide through a connecting rod; by arranging thepush spring, the push force is fully released, so that the situation that parts are damaged due to collision between the drawer and the cabinet body is avoided; and when a user needs to pull out thedrawer, the push spring can reset to push the drawer to slide out, so that the user can pull out the drawer very conveniently, the protection performance is higher, and operation is convenient.

The invention relates to winding, and provides a winding device. The winding device comprises a frame, and further comprises a driving mechanism and a winding mechanism mounted on the frame; the winding mechanism comprises a winding mandrel and a transverse moving module; the frame is provided with a mandrel support for inserting in one end of the winding mandrel; the mandrel support is positionedon a moving path of the winding mandrel; and a winding section of the winding mandrel gradually shrinks in a direction near the mandrel support. The driving mechanism controls the winding mandrel torotate, so that materials are wound on the winding mandrel; when an outer circle of the wound materials reaches a certain size, the transverse moving module can control the winding mandrel to reversely move, so that the connecting relation between the winding mandrel and the mandrel support is relieved, the winding mandrel can be pulled out form the wound materials, and at this time, the unloadingpurpose of the wound materials can be achieved; and the winding device with the structure is simple in structure, not easy to generate the material blockage condition and easy to operate and maintain.

The invention provides a cutting platform. The cutting platform comprises a first area platform and a second area platform, wherein the second area platform can be opened and closed; the first area platform is provided with hollow structures in the shapes matched with the pre-cutting shapes of samples so that the cut samples placed on the first area platform can be dropped from the corresponding hollow structures; and the second area platform is arranged in front of the first area platform, and the second area platform is used for tilting and unloading the blank samples on the second area platform when the second area platform is in an opened state, and storing the blank samples when the second area platform is in a closed state so as to convey the blank samples to the first area platform.According to the cutting platform, the second area platform achieves the purposes of automatic sample unloading and sample storage, so that the problem of dangers caused by manual operation is avoided; the first area platform is provided with the hollow structures in the shapes matched with the pre-cutting shapes of the samples so that the samples can be conveniently collected; and the surface ofthe first area platform is flat, a non-metal material is adopted as a surface lining board so that the blank samples can be prevented from being scratched, and the smoothness of the surfaces of the samples is guaranteed.

The invention discloses a disc unloading mechanism of a dual take-up machine. The disc unloading mechanism comprises a first disc unloading mechanism and a second disc unloading mechanism which are arranged on the front side and the rear side and adopt the same structure, each disc unloading mechanism comprises an end cover, a pressure spring, a shaft, a machine frame, a hollow shaft, a big rotary disc, a push plate, a bracket, a membrane cylinder, a hinge chain, a lever and a pressing wheel, wherein the hollow shaft is mounted on the machine frame; the big rotary disc is mounted at the right end of the hollow shaft; the shaft is arranged in the hollow shaft; the push plate is arranged on the right side of the hollow shaft and fixedly connected with the shaft; the left end of the shaft is located out of the hollow shaft; the end cover is mounted at the left end part of the shaft; the pressure spring is arranged between the end cover and the hollow shaft; the membrane cylinder is fixedly mounted at the lower part of the machine frame through the bracket; the membrane cylinder is located below the hollow shaft; the hinge chain is fixedly connected onto a piston rod of the membrane cylinder; one end of the lever is connected with the hinge chain; the other end of the lever is connected with the pressing wheel; and the middle part of the lever is connected with the bracket and can rotate around the bracket. The disc unloading mechanism of the dual take-up machine has a compact structure, is convenient and quick to use, is smooth for unloading the disc, and has high in production efficiency.