15results about How to "Stable unloading" patented technology

The invention discloses a steel slag permeable concrete road slab preparation device, method and road slab thereof, and relates to the technical field of concrete preparation, comprising a base, a mounting frame is fixedly installed on the top of the base, a hydraulic telescopic rod is equidistantly fixedly installed on the bottom of the top of the mounting frame, the bottom ends of the hydraulic telescopic rods are fixedly connected with shaping pressing plates, and a flipping and unloading mechanism is arranged in the middle of the top of the base. The invention utilizes a rotating motor to drive the rotating rod to rotate continuously, so that the incomplete gear and the rotating gear are intermittently meshed, and the rotating mold is driven to flip on the supporting frame, so that the concrete slab formed inside the rotating mold can be easily unloaded, and the unloading method is simple, which provides great convenience for the staff to take out the formed concrete slab, and the positioning block at one end of the rotating gear is limited by the embedded block, so that the rotating gear and the rotating mold are kept stable during pressurization and shaping, and the shaking and deflection of the rotating mold are prevented, which causes the concrete to be unable to be normally pressurized and shaped.

The invention relates to an electromagnetic retarding system based on a pneumatic conveying pipeline and an application method. The system comprises the pneumatic conveying pipeline, an electromagnetic retarding container, an electromagnetic slow blowing steel pipe and an electromagnetic speed reduction assembly, and the electromagnetic retarding container comprises an inner container and a conductive shell arranged on the surface of the inner container in a sleeving mode; the inlet end of the electromagnetic slow blowing steel pipe communicates with the pneumatic conveying pipeline, the electromagnetic slow speed assembly comprises a pair of baffle rings and an electromagnetic speed reduction spiral set, the electromagnetic slow blowing steel pipe is sleeved with the baffle rings at intervals, and the electromagnetic speed reduction spiral set is wound between the baffle rings in the axial direction of the electromagnetic slow blowing steel pipe. The electromagnetic speed reduction spiral group is electrified to generate a first magnetic field for decelerating the electromagnetic speed reduction container, and the speed reduction effect of the first magnetic field is controlled by changing the current of the electromagnetic speed reduction spiral group or the number of electrified spiral lines; the speed reduction efficiency and the speed reduction force of the container can be independently designed according to the weight and the abrasion degree of the container, and different speed reduction effects are shown, so that the defects of an existing reverse airflow speed reduction technology are overcome.

The utility model discloses an alcohol product discharging device which comprises a plurality of storage tanks fixed through a support, each storage tank is further provided with a pressure release valve and a liquid level meter, the upper ends of the storage tanks are each provided with a liquid inlet branch pipe and a gas inlet branch pipe through a three-way valve, and the liquid inlet branch pipes are jointly connected with a liquid inlet main pipe through a buffer tank; a first electromagnetic valve is installed on the liquid inlet main pipe, a first pressure gauge is installed at the position, located on the connecting flange and the first electromagnetic valve, of the liquid inlet main pipe, the multiple air inlet branch pipes are jointly connected with an air inlet main pipe, liquid outlet branch pipes are installed at the bottom of the storage tank, and the two liquid outlet branch pipes are connected with a liquid outlet main pipe through a second electromagnetic valve. And a third electromagnetic valve is mounted on the liquid outlet main pipe. According to the device, unloading can be provided for a large storage tank, self-inspection of the leakproofness of the device can be completed in the whole process, too large washing cannot be caused to a pipeline in the unloading stage, the whole unloading process is stable, safe and efficient, and the final unloading link and the valve can be frequently operated and are easy to maintain.

This invention discloses a high-voltage MOS device lead forming apparatus and method, including a cabinet, a feeding mechanism, an extrusion forming mechanism, a receiving mechanism, and a control unit. The top of the cabinet is set as an inclined plane; the feeding mechanism is located at the top of the inclined plane; the extrusion forming mechanism is located in the middle of the inclined plane; the receiving mechanism is located at the bottom of the inclined plane, and the receiving mechanism includes a rotating part, a clamping part, and a counting drive part. The clamping part is arranged around the outer surface of the rotating part, and the counting drive part is inserted and connected to the middle of the rotating part; the control unit is located on the side of the inclined plane, and the control unit is used to control the unloading of the feeding mechanism through photoelectric sensing signals. This invention, through the setting of the counting drive part, under the automatic counting setting of photoelectric sensing, can collect the corresponding number of finished products according to actual needs, thereby achieving quantitative counting and collection, avoiding errors from manual counting, and ensuring the accuracy of counting and collection.

The invention relates to the technical field of transfer structures, in particular to a transfer structure and method for cylindrical prefabricated parts. The technical scheme comprises a vehicle body; the storage bin is mounted on the rear half section of the vehicle body and used for temporarily storing prefabricated parts; the sorting mechanism is arranged on the front half section of the vehicle body and used for receiving the prefabricated parts conveyed by the storage bin; the rotary discharging mechanism is located at an outlet of the sorting mechanism and used for discharging the prefabricated parts; and the induction counter is mounted at the front end of the vehicle body and is used for counting the prefabricated parts unloaded by the rotary unloading mechanism. According to the invention, the labor intensity of workers is reduced, the transfer efficiency and the production continuity are improved, the damage to products and equipment is reduced, the counting accuracy is improved, the equipment universality is enhanced, and the equipment modification cost is reduced.

The utility model discloses a transportation device for building thermal insulation materials, which relates to the technical field of building material transportation and comprises a cart, rollers are fixedly connected to the bottom of the cart, the top of the cart is fixedly connected with a handle, a controller is arranged on the side face of the handle, and a storage battery is arranged at the bottom in the cart and electrically connected with the controller. The upper frame and the guide roller are located above the concave frame, the building boards make contact with the guide roller, then the guide roller is beneficial to keeping the boards stable during discharging, the boards can be slowly and stably pulled out through assistance of the guide roller, and board damage such as scratches and collisions possibly caused by rapid discharging is avoided; and plates with different thicknesses can be clamped by adjusting the unfolding angle of the X connecting rod group, so that the universality and the flexibility of the equipment are enhanced.

The utility model relates to material conveying technical field, specifically disclose a kind of material carrying trolley, including bogie, the upper end of bogie is equipped with material box, the material box includes the box that upper end and front end are all open, the bottom surface of the box is obliquely arranged, box is fixed with bogie, the front end of box is connected with rotatable open front baffle, the both ends of front baffle are connected with the side baffle that adhere to the outside of box, the inclination angle after front baffle opens is not less than the bottom surface angle of box, after front baffle is closed, through the lock piece on side baffle and bogie are fixed;The utility model improves the efficiency of unloading, effectively solves the problem of material residue;Meanwhile, the danger of the turnover hopper is avoided, and unloading is safer and more stable;Solve the problem of low efficiency, cumbersome operation and poor stability of traditional material trolley, with convenient and efficient, safe and reliable transportation, significant progress of labor-saving operation.

The utility model relates to the technical field of glass steel anchor rod production, and disclose a cutting device of glass steel anchor rod, include: frame, cutting structure, blanking structure, blanking structure includes linear guide rail, sliding seat, second cylinder and third cylinder, linear guide rail fixed mounting is at the top surface of frame, sliding seat is connected with linear guide rail sliding, second cylinder fixed mounting is at one side of frame, the output shaft of second cylinder is connected with sliding seat fixedly, third cylinder fixed mounting is at the top surface of sliding seat, through third cylinder output shaft goes down, second cylinder promotes sliding seat along linear guide rail sliding, and further third cylinder's output shaft can push the anchor rod after cutting away from frame, one side fixed mounting of frame has the lifting frame, and the anchor rod after cutting away falls on the lifting frame and is concentratedly piled up, and the mode of pushing material from the side is low to the stroke requirement of second cylinder, and the volume and floor area of complete machine can be controlled.

The utility model discloses a rotating shaft type conveying device, and mainly relates to the field of civil construction. Comprising a frame with walking wheels and a material box arranged on the frame, the top of the material box is open, a discharging opening is formed in the end, close to the advancing direction, of the material box, a baffle is hinged to the top of the discharging opening, and a first driving mechanism for driving the baffle to rotate is arranged on the outer side of the material box. An opening is formed in the bottom of the material box, an L-shaped discharging plate is rotationally arranged at the bottom of the material box, and a second driving mechanism is connected between the bottom of the discharging plate and the frame. The unloading device has the advantages that materials can be completely unloaded on the premise that the material box is not lifted through cooperation of opening and closing of the baffle and rotation and inclination of the unloading plate, the effect of lowering the overall gravity center during unloading work is achieved, and the purpose of more stable unloading is achieved.

The invention relates to the technical field of rail material conveying, and discloses a rail material conveying device for subway station assembly type stair construction, which comprises a rail flat car, a first sliding groove is formed in the upper surface of the rail flat car, and a linear motor is fixedly connected to the inner surface of the first sliding groove; according to the device, an abutting plate clamps the assembly type staircase, so that the assembly type staircase is fixed, the stability during transportation is improved, the assembly type staircase is prevented from falling down and being damaged, the assembly type staircase makes elastic contact with the abutting plate through a pressure spring, and the situation that the surface of the assembly type staircase is abraded due to the fact that the clamping force is too large is prevented; and the top of the assembly type stair is clamped by the rotating clamping plate, the situation that the assembly type stair floats due to the fact that the rail flat car is impacted in the transportation process or the assembly type stair floats due to inertia generated when the rail flat car stops is avoided, and the transportation stability and safety of the assembly type stair are further improved.

The utility model provides an agricultural plastic film residue separating device which comprises a machine frame, a plastic film residue separating device, a plastic film residue separating device and a plastic film residue separating device. The screening device is arranged on the rack and is provided with a first discharge port for discharging screened large materials and a second discharge port for discharging screened small materials; and the secondary sorting assembly is arranged at the first discharging opening or connected and matched with the first discharging opening, and the large materials can be subjected to winnowing or color sorting so as to screen agricultural residual films in the large materials. According to the agricultural residual film separating device, large materials and agricultural films can be screened out through the screening device, the agricultural films are further selected out through the follow-up secondary winnowing assembly, large materials, small materials and the agricultural films are separated, and compared with existing separating equipment, the agricultural residual film separating device has a good agricultural film separating effect.

The utility model discloses an automatic basket feeding device in the field of fruit processing, which comprises a bottom plate and a basket feeding mechanism, the basket feeding mechanism is fixedly connected to the top of the bottom plate, supports are fixedly connected to the front side and the rear side of the top of the bottom plate, and a sliding groove is formed in the middle of the front side of each support in a penetrating manner. A fruit basket is placed on the top of a rotating plate, a limiting mechanism is used for limiting the fruit basket, then a driving motor is started, a threaded rod is driven to rotate, a sliding block moves in a sliding groove through limitation of a sliding rod, a mounting plate is driven to move, the fruit basket is lifted to be flush with a conveying belt, and then an electric telescopic rod is started to drive a rack to move leftwards; and the gear rotates clockwise to drive the rotating rod to rotate clockwise, so that the rotating plate deflects to unload fruits in the fruit basket, and therefore, automatic basket loading is realized, manual basket loading and unloading are avoided, labor force is saved, time and labor are saved, the unloading efficiency is improved, and automation is realized.

The invention discloses an intelligent back-throwing belt conveyor unloader. The intelligent back-throwing belt conveyor unloader comprises a rack, a distributing assembly, a pressing assembly, a supporting assembly, a transmission assembly and a self-compensation system. The material distributing assembly comprises a discharging hopper and a guide groove, the downward pressing assembly comprises a power mechanism, a downward pressing roller and a first roller seat, and the upward supporting assembly comprises a first upper supporting roller, a second upper supporting roller, a second roller seat and a third roller seat. The transmission assembly comprises a first chain wheel, a first chain, a second chain wheel and a second chain, and the conveying belt is located below the lower pressing roller and located above the first upper carrier roller and the second upper carrier roller. The discharging hopper meets the discharging requirement by pressing the height of the conveying belt downwards, the conveying belt returns to the normal state by releasing the lower discharging hopper, abrasion to the conveying belt is small, and the discharging hopper has the advantages of being low in loss, stable in discharging, low in noise and the like.

The utility model discloses an aviation food transportation refrigerated van which comprises a van body, a cleaning assembly is arranged on the van body, the cleaning assembly comprises protruding strips, guide rods, cleaning brushes, a moving rod and a handle, the protruding strips are evenly arranged in the van body, the guide rods are arranged at the two ends of the interior of the van body, and the cleaning brushes are arranged on the moving rod. The cleaning brush is slidably connected to the protruding strip and the guide rod, the moving rod is installed on the cleaning brush, the handle is installed on the moving rod, a fixing assembly is arranged on the compartment body and comprises motors, rotating rods and rotating arms, the motors are installed at the two ends of the interior of the compartment body, the rotating rods are connected to the output ends of the motors, and the rotating arms are connected to the rotating rods. And the rotating arms are uniformly mounted on the rotating rod, so that the technical problem that in the background technology, an existing compartment body is not convenient to discharge sewage or clean is solved.

The coal falling device comprises a combustion chamber, a cylindrical boiler, a crawler-type discharger, a plurality of heat conducting fins, an operation support, a feeding structure and a discharging structure and has the beneficial effects that through combination of a feeding drainage crawler-type conveyor and a horn-shaped feeding drainage block, accurate drainage of coal raw materials is achieved, and the coal falling efficiency is improved; it is ensured that coal briquettes can smoothly enter the circular ring feeding box; a rotary driving machine is matched with a rotary sleeving helical gear rack, so that raw materials stably and horizontally rotate in the circular ring feeding box, and the raw materials are uniformly distributed into a plurality of distribution feeding assemblies through a rotary connecting block, so that the blockage phenomenon in the feeding process is avoided; the flow dividing and feeding assembly achieves quantitative flow guiding of the coal briquettes through mesh-shaped flow dividing blocks, the coal briquettes are stably and horizontally conveyed to the inner side of an L-shaped discharging pipe through cooperation of concave flow guiding blocks and feeding threaded shafts, and accurate quantitative feeding of the coal briquettes is achieved.