32results about How to "Solve the unloading problem" patented technology

The invention relates to the technical field of logistics distribution, in particularly to freight transport system based on unmanned child-mother vehicles and a freight transport method thereof. Thegoods vehicle comprises a driverless bus, a self-driving sub-vehicle and a control system for controlling the parent vehicle and the sub-vehicle, a set of deck lifting motors and a deck mounted on thelifting motors are arranged in the carriage of the bus car, the rear part of the bus car is provided with a lifting type car door. The shipping method comprises a preparation process, a boarding process, a transport process, a discharging process, a distribution process and a returning process. The invention has the advantages that no freight driver, porter and freight distribution worker is needed, the problem of freight handling is solved, the handling damage of the goods is reduced, the safety factor and logistics efficiency of the freight are greatly improved, and the deterioration problem of the food goods to be distributed is reduced.

The invention provides a hydraulic control device with double clutches, belonging to the technical field of an automobile transmission. The hydraulic control device provided by the invention solves the technical problems of larger cost and the like when the breakdown of an electromagnetic pressure proportional valve is eliminated in the prior art. The hydraulic control device with the double clutches comprises an oil tank, an oil pump, an electromagnetic pressure proportional valve 1, a clutch 1, an electromagnetic pressure proportional valve 2, a clutch 2, and two one-way pressure valves, wherein the oil outlets of the electromagnetic pressure proportional valve 1 and the electromagnetic pressure proportional valve 2 are respectively connected with the clutch 1 and the clutch 2; the oil can flow through the one-way pressure valves in the device in a one-way mode when the oil pressure is larger than a set value; and the oil outlet of the oil pump is also connected with a pressure regulating unit capable of regulating the oil pressure in the position of the oil outlet. The hydraulic control device provided by the invention has the advantage of extremely simple structure and can solve the corresponding clutch unloading problem after the breakdown of the electromagnetic pressure proportional valve 1 or the electromagnetic pressure proportional valve 2 occurs only by adopting the bypass one-way pressure valves, and the cost of parts is quite low.

The invention provides an auxiliary unloading device for a circular wound needle. The auxiliary unloading device comprises a lower locating structure, a needle pulling stop block, an opening mechanism, an upper prepressing plate pressing against the upper position on the outer side of a circular cable core and a prepressing driving mechanism for enabling the upper prepressing plate and the lower locating structure to do relative opening and closing motions, wherein when the circular cable core on a circular wound needle mechanism is placed on the lower locating structure and locked by the needle pulling stop block, and the opening mechanism is arranged on the inner side of the circular cable core in an extending manner and located on the inner side or the upper prepressing plate presses against the upper position on the outer side of the circular cable core, the circular wound needle mechanism backwards moves along the axial direction of the circular cable core and is separated from the circular cable core; the separated circular cable is prepressed into an elliptical cable core under the cooperation of the opening mechanism, the lower locating mechanism, the upper prepressing plate and the prepressing driving mechanism, so that the problem of unloading of a circular wound needle after winding and the problems of wrinkling and edge collapse of a membrane on the inner ring of an elliptical rolled needle are solved, and a compact structure is realized. Meanwhile, the invention further discloses cable core winding equipment and a cable core forming method.

The invention provides a self-unloading carriage for closed type truck, which can be formed by refitting the existing freight car and the box car. The self-unloading carriage is used for transporting bulk commodities on the railway and can also serve as a box car. The invention overcomes the shortcomings of large road loss, much contamination and high gravity center of the transportation with gondola car and is a self unloading carriage for closed type truck with the function of self unloading, no road loss of the freight and lower gravity center.

The invention discloses an agent-unloading device system for a methanol-to-olefin reactor of a fluidized bed, which comprises a fluidized bed reaction device. The fluidized bed reaction device comprises a fluidized bed reactor, a feeding pipeline and a catalyst regenerative circulating system which is connected to the fluidized bed reactor; the bottom of the fluidized bed reactor is connected to a catalyst storage tank through an agent-unloading pipeline; and an agent-unloading valve is arranged on the agent-unloading pipeline. With the help of the agent-unloading device system, a catalyst unloading problem of a methanol-to-olefin process bed reactor for the fluidized bed is solved, a catalyst is completely unloaded in an MTO (Methanol To Olefin) production process, an overhauling speed for equipment during the production process is efficiently promoted, the production cost is lowered, and production requirements for FMTP (Fluidized-bed Methanol To Propylene), MTO and other bed reactors of the fluidized bed are met.

The invention discloses a lifting type loader which comprises a vehicle body. A base of the vehicle body is hinged to a fixing frame through a first driving mechanism, two rear wheels are rotatably arranged on the base, and two front wheels are rotatably arranged at the bottom of the fixing frame; a lifting frame is arranged on the fixing frame in a sliding mode, and the lifting frame can be driven by a second driving mechanism to move in the vertical direction of the fixing frame; movable arms are rotatably arranged on the two sides of the lifting frame, and the movable arms are driven by a third driving mechanism to rotate around the hinged positions of the movable arms and the lifting frame; and material taking mechanisms are arranged on the sides, away from the lifting frame, of the movable arms. According to the lifting type loader, the material taking and unloading height of the loader can be effectively increased, the problem that an existing loader cannot meet the requirement for high-height loading and unloading is solved, the material taking and unloading height of the loader is increased by three meters to five meters, the application range of the loader is widened, the working efficiency is effectively improved, and the labor intensity of workers is reduced.

A roller type quilt rolling machine for an agricultural greenhouse comprises a motor, a transmission part, a speed reducer, a quilt rolling rod and a quilt, the roller type quilt rolling machine further comprises a supporting roller sleeve part and a supporting connecting part, and the quilt rolling machine without the quilt rolling rod and the quilt is a quilt rolling main machine; the supporting roller set comprises two hollow rollers with the same specification and size, four or six or eight bearings and bearing limiting pieces and a center shaft. When two cotton quilts are rolled and unrolled on the cotton quilt rolling rod, the speed reducer of one quilt rolling main machine is used for being installed on the cotton quilt rolling rod between the two cotton quilts, and when one cotton quilt is rolled and unrolled on the cotton quilt rolling rod, the speed reducers of the two quilt rolling main machines are used for being installed on the cotton quilt rolling rods at the two ends of one cotton quilt respectively. The motor drives the speed reducer through the transmission piece, and the speed reducer drives the cotton quilt rolling rod to rotate through the intersecting connection portion of the speed reducer and the cotton quilt rolling rod to complete rolling and unrolling of the cotton quilt. The problems that an existing quilt rolling machine is prone to unbalance and inclination, high in cost, difficult to maintain, not suitable for being applied to large-span agricultural greenhouses and the like are solved.

The invention discloses a latch hook, which comprises a striker, a striker lock, a ratchet, an unlocking plate, a striker shaft, a lock shaft and a bracket, and the bracket is surrounded by two bracket plates and two slats Frame, the inclined edge of the plate surface on the support plate is an inclined sliding surface, and there are lower holes and upper holes on the support plate; the support is provided with two slide bars; The lower hook lip is the upper hook lip, and the upper hook lip is provided with a raised upper hook lip edge; the upper end of the striker lock is a slope surface, and the bottom end is provided with ratchet teeth; the pawl is connected to the unlocking plate through the pawl pin shaft Hinge connection; the unlocking plate is a plate shaped like a tadpole, with a large hole at the front end and a small hole at the rear end, and a ratchet pin shaft is interspersed in the small hole. The whole structure safely and efficiently solves the problem that the feeding cart unloads through the lifting and turning mechanism, improves the feeding efficiency, simplifies the operation steps, has strong durability, simple structure, and low maintenance cost.

The invention provides a movable telescopic roller bearing unloading device, and relates to the technical field of logistics storage unloading. The movable telescopic roller bearing unloading device comprises a first supporting frame and a second supporting frame, supporting legs are installed at the bottom end of the first supporting frame and the bottom end of the second supporting frame correspondingly, reinforcing rods are fixedly connected to the bottoms of the inner walls of the two supporting legs correspondingly, universal wheels are installed on the two sides of the bottom ends of thetwo supporting legs correspondingly, a first cross arm and a second cross arm are mounted at the front end and the rear end of the top between the first supporting frame and the second supporting frame correspondingly, a plurality of supporting shafts are mounted between the first cross arm and the second cross arm, and a plurality of roller bearings are mounted on the outer walls of the supporting shafts correspondingly. By designing the movable telescopic structure, moving is convenient, meanwhile, telescopic folding can also be carried out, the unloading problem of carton packaging can beconveniently solved by installing the multiple roller bearings on the outer walls of the multiple supporting shafts, the service life is long, the cost performance is high, and the movable telescopicroller bearing unloading device is worthy of being widely popularized.

The invention discloses a raw material carrying mechanism for tissue production, relates to the field of tissue production, and provides the following scheme for solving the problem that a traditionalraw material carrying mechanism for tissue production cannot realize automatic carrying and unloading. The raw material carrying mechanism comprises a moving body, an inner cavity is formed in the moving body, and a hinge block is slidably connected to the interior of the inner cavity; and a push rod is hinged to the top of the hinge block, a connecting rod is fixedly connected to the bottom of the hinge block, a push plate is connected to the right side of the connecting rod, a carrying frame is fixedly connected to the right side of the moving body, a hydraulic cylinder is fixedly connectedto the top of the carrying frame, and a connecting plate is fixedly connected to an output shaft of the hydraulic cylinder. Automatic material carrying and conveying can be achieved by controlling the hydraulic cylinder and a motor, automatic material pouring can be achieved, and a large amount of manpower is saved.

The invention provides a novel metallurgical embedded scraper transporter special tail device including a shell body and a transmission mechanism. The shell body includes a heavy hammer door, the heavy hammer door is located above the shell body, a sliding plate is arranged on the shell body along the moving direction of a transporter scraper, and a gravitational turning plate mechanism is fixedlyarranged below the shell body. According to the device, a multi-directional discharging structure is adopted to discharge with convenience and high efficiency, and the flexibility in the material transporting and discharging process is improved.

The utility model relates to vertical brown sugar production sanding equipment. The equipment comprises a hydraulic lifting device, a transmission device arranged at the top of the hydraulic lifting device, a sanding stirring device driven by the transmission device, a movable sanding pot into which the sanding stirring device can be inserted, and an electric control cabinet. According to the vertical brown sugar production sanding equipment, the sanding stirring device can well simulate a manual sanding effectduring sanding stirring, so that the stirring efficiency is remarkably improved, the sanding time is saved, the manual labor intensity is greatly reduced, and meanwhile the problem that a horizontal sanding device is inconvenient to unload and clean is well solved.

The invention provides an assembling and disassembling system for a port container, wherein two track girders and a transporting dolly which is arranged on one track girder are additionally arranged on a shore bridge, the existing work cycle of a lifting appliance, such as heavy-load lifting up, running, lifting down, no-load lifting up, running and lifting down is changed into a simple reciprocating cycle of the lifting appliance, such as heavy-load vertically lifting up and no-load vertically lifting down. The invention further provides an assembling and disassembling technology offor thea port container, wherein the technology completes an assembling and disassembling work program to form into a VHV circle of V1-H1-H2-H3-V2. The invention has the effects that the assembling and disassembling efficiency of each work line is improved by more than one time due to the adjustment and the innovation of a structure, the most direct aim that the connecting and disassembling difficulty of super post-panamaxes is solved can be achieved, and the requirement of 300 TEU (twenty-foot equivalent unit)/h can be met by five operating lines. Furthermore, one dock can be used as two docks under the equal efficiency, so that the technology has outstanding advantages in aspects of equipment investment, labor preparation, energy saving, safety, environment protection and the like compared with a shore-tow-field technology.