7results about How to "Save production materials" patented technology

A furan resin sand filling device for a large metal casting mold relates to the technical field of part casting and comprises a feed box, a connecting pipe and a conveyor, the connecting pipe communicated with the feed box is arranged at the upper end of the feed box and rotatably connected with the feed box, the other end of the connecting pipe is connected with a stirrer, the conveyor is arranged on one side of the feed box, and a driving motor is arranged on the other side of the feed box. The driving motor drives the conveyor to rotate, one end of the conveyor is communicated with the material box, a discharging pipe is arranged on the lower portion face of the other end of the conveyor, and a flow guide pipe is arranged below the discharging pipe. The furan resin sand mixing device is high in practicability and very convenient to use, the baffle and the sealing plate are arranged on the discharging pipe, excessive contact between the mixed furan resin sand and oxygen is avoided, premature curing of the furan resin sand is avoided, and production materials are saved; and the grid, the vibrator and the exhaust pipe are arranged on the flow guide pipe, so that waste gas is absorbed during charging, and the body health of production personnel is ensured.

The utility model discloses a high-efficiency photovoltaic module which comprises a first battery string, a second battery string, a third battery string, a fourth battery string, a fifth battery string, a sixth battery string, a seventh battery string, an eighth battery string, a ninth battery string, a tenth battery string, an eleventh battery string and a twelfth battery string which are formed by welding a plurality of battery pieces together through a plurality of welding strips. A first bus bar is welded to one side of the first battery string, one side of the third battery string, one side of the fifth battery string, one side of the seventh battery string, one side of the ninth battery string and one side of the eleventh battery string, a second bus bar is welded between the first battery string and the seventh battery string, a second bus bar is welded between the sixth battery string and the seventh battery string, and a third bus bar is welded between the second battery string and the eighth battery string. And a bus bar 3 is welded between the battery string 4 and the battery string 10, and the bus bar is overlapped with the battery pieces, so that the area occupied by the bus bar is reduced, and the conversion efficiency is improved.

The utility model discloses a novel steel belt cold-rolling mill position guiding device which comprises a protection plate, the inner wall of the protection plate is in sliding connection with a movable frame, the inner wall of the movable frame is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is in sliding connection with a sliding plate, and the outer portion of the sliding plate is fixedly connected with an ejector block. A plurality of springs are fixedly connected to the end, away from the jacking block, of the sliding plate, supporting frames are fixedly connected to the two ends of the jacking block, brush wheels are rotationally connected to the close ends of the supporting frames, and a driving assembly for driving subsequent parts is fixedly connected to the outer portion of the protection plate and comprises a hydraulic cylinder; the outer portion of the hydraulic cylinder is fixedly connected to the outer portion of the protection plate, and the driving end of the hydraulic cylinder is fixedly connected with a push block. According to the utility model, when the movable frame moves up and down, the supporting frame of the brush wheel presses the spring through the ejector block, so that the sliding plate is contracted, the brush wheel is tightly attached to the steel belt, stubborn impurities are removed, and the production efficiency is improved.

The utility model discloses a detachable LED bulb, including the lamp cap assembly component and the lamp body, the lamp body is by the lamp shade, LED light source board and the heat dissipation board composition, LED light source board is located one side of heat dissipation board, and the heat dissipation board with LED light source board is as the sealing board of lamp shade and is embedded in the back of lamp shade, after the assembly of lamp shade and heat dissipation board, LED light source board is located in the inner chamber of lamp shade and heat dissipation board composition, still be provided with threading hole and the buckle position of forming on the heat dissipation board, LED light source board has the power cord from threading hole and is connected with the lamp cap assembly component electricity, the bottom of lamp cap assembly component is designed and has formed the reverse buckle, the utility model discloses the structure of lamp body in traditional bulb is optimized, achieves simplification and flattening, can greatly reduce the space occupation of subsequent packing and transportation, and the structure that lamp cap assembly component is convenient to assemble and disassemble also can make the user to disassemble and replace to reduce the use cost.

The application discloses a light and efficient through-shaft type wheel hub motor, which comprises a through-shaft, a wheel hub shell mounted on the through-shaft, a machine core, a planetary reduction mechanism and a clutch which are sequentially assembled along the through-shaft, the clutch comprises an outer ring and an inner ring, the inner ring is fixed on the through-shaft, the planetary reduction mechanism comprises a sun gear arranged on an output end of the machine core and a plurality of planetary gears, the planetary gears are arranged on planetary shafts, the planetary shafts are fixed to the outer ring of the clutch, the sun gear is in transmission connection with a ring gear fixed to the inner side of the wheel hub shell through the planetary gears, and the planetary gears are double planetary gears, the double planetary gears comprise coaxially arranged large and small gears, the large gear is a plastic gear and is in mesh with the sun gear, the small gear is a metal gear and is in mesh with the ring gear, and an extension shaft sleeve is integrally arranged at the center of the small gear to fix the large gear. The through-shaft type wheel hub motor can ensure high output power and good internal structural strength under the premise of reducing weight, and the volume is further reduced.

The application discloses a processing method for improving board warping of FPCOIL products in a grafting process, comprising the following steps: providing a circuit board material containing products and a grafting jig capable of grafting single products; removing the whole board of the circuit board material containing defective products, marking the defective products with an identification mark, and delivering the defective products to a grafting process area; removing the defective products by using the grafting jig, wherein the grafting jig comprises a pressing plate and a cutter, the pressing plate is pressed on the circuit board material, and then the cutter is used to graft the defective products; removing the frame of the circuit board material, and using a cover plate to turn over the surface of the board; using a cotton swab to stick a good product patch, embedding the good product patch in the circuit board material, and making the products of the whole circuit board material complete. The application can effectively solve the problem of board warping caused by grafting of FPCOIL products, the pressing plate in the grafting jig can effectively hold the circuit board material when the cutter grafts the defective products, the products are not bent under the premise of stress, and the purpose of not causing product bending in the grafting process can be met.