222results about How to "Low processing and production costs" patented technology

The invention discloses a full-automatic drilling machine. A multi-axis device is arranged and a plurality of drill bits are mounted on the multi-axis device according to a drilling requirement, so that the simultaneous processing of multiple sets of drilling mechanisms is realized, the working efficiency is increased and the processing production cost is lowered. A workpiece is positioned on a rotatable index plate in a clamped way and two sets of drilling mechanisms are corresponding to two spaced areas on the index plate, so that the workpiece in a relative central position during a processing process is ensured and the stability at the drilling moment is ensured. The index plate is rotatable, and after one side of the workpiece is processed, the index plate is rotated for 90 degrees under the driving of a transmission mechanism and the other side of the workpiece is processed, so that the workpiece is not detached, the processing time is saved, the workload is reduced and the working efficiency is increased. A limiting mechanism is arranged, so that the position of the workpiece is effectively limited, the adjusting precision is higher, the fixed central position of the workpiece is ensured, the processing error is avoided and the product quality is increased.

This invention relates to a method for extracting pine seed oil from pine seeds without the need for solvent or complex apparatus. The method largely reduces the extraction cost, and does not use solvent, thus can maintain the natural quality of pine seed oil. The method comprises: crushing the husks of pine seeds, taking out the kernels, mixing with screened and cleaned rice hulls, wheat hulls or segments of rice straws and wheat straws at a volume ratio of (70 plus and minus 30) :(20 plus and minus 19), adding into an oil mill, extracting to obtain pine seed oil, and naturally precipitating at 10-50 deg.C for 1-15 days to separate oil and residues. The obtained pine seed oil is yellow, clear and fragrant.

A detachable automatic vacuum storage container comprises a box body and a vacuum control device, the box body being provided with a vacuumizing channel, and the vacuum control device being connected with the vacuumizing channel in a removable manner; one end of the vacuumizing channel is connected to the inner chamber of the box body, and the other end is provided with a sealing joint. The vacuum control device is provided with a suction nozzle, when the vacuum control device is connected to the vacuumizing channel, the suction nozzle is inserted and connected to the sealing joint in an airtight way; when the air pressure of the inner chamber of the box body is higher than the preset threshold, the vacuum control device can pump the air to maintain the inner chamber of box body in a vacuum state.

The invention discloses an agricultural grain screening device, and relates to the technical field of rice screening. The agricultural grain screening device comprises a box body. A rectangular frameis fixedly connected to the top of the inner wall of the box body, a feeding hopper is fixedly connected to one side of the top of the box body, a first motor is fixedly connected to the top of the box body and located on one side of the feeding hopper, one end of an output shaft of the first motor is fixedly connected with a rotating shaft through a coupling, and the bottom end of the rotating shaft sequentially penetrates through the box body and the rectangular frame and extends to the interior of the rectangular frame. According to the agricultural grain screening device, stirring blades are driven to stir the rice with greater intensity to screen the rice by the rotation of the rotating shaft, the working efficiency is improved, the working time is shortened, the multi-layer screeningdevice screens the rice, the screening is more convenient, the screening time is short, the labor intensity is low, the production efficiency is improved, and processing and production costs are reduced.

The present invention relates to a waterborne polyurethane emulsion. During preparation of the waterborne polyurethane emulsion, raw materials comprise an organosilicon polyol and modified silicon nanoparticles capable of reacting with hydrophilic groups in polyurethane molecular chains, so that the waterborne polyurethane molecular chains are introduced into reactive organosilicon and the modified silicon nanoparticles. The preparation method comprises the following steps: during preparation of a polyurethane prepolymer, taking an isocyanate and polyol as raw materials, and carrying out a reaction in the presence of a catalyst and a chain extender to obtain the polyurethane prepolymer, wherein the polyol contains at least one organosilicon polyol; and during preparation of the waterbornepolyurethane emulsion, mixing the polyurethane prepolymer with a water solution containing the modified silicon nanoparticles for emulsification to obtain the waterborne polyurethane emulsion. Compared with an existing mode of adding a filler by physical mixing to modify the waterborne polyurethane resin, the method provided by the invention has the advantages that water resistance/solvent resistance, low-temperature flexibility and wear resistance of the waterborne polyurethane resin can be improved, and retention timeliness of the excellent performance is longer.

The invention relates to a full-automatic glass slitting and edge-grinding assembly line. The assembly line is sequentially provided with a full-automatic glass loading machine, a full-automatic glasscutting machine, an automatic glass breaking table and a full-automatic glass edge grinding machine in the moving direction of glass. The assembly line can achieve the effects of full-automatic glassloading, feeding, cutting, breaking and edge grinding, the trouble of manual glass loading, manual cutting, manual breaking and manual edge grinding is avoided, moreover, the production environment protection efficiency of workers in each link is improved, machining of the glass is finer, the resource waste is reduced by utilizing recycling of the water resources, meanwhile, the equipment is protected, the automation degree is high, the production efficiency is high, the product percent of pass is high, the labor is saved, the time is saved, the glass slitting cost is reduced, and the safetyis high.

The invention discloses a rotary type train door locking system which comprises a portal crane beam, a transverse linear guide rail assembly, two train door connecting plates, a synchronous belt transmission assembly, a longitudinal linear bearing assembly, a locking mechanism and the like. According to the rotary type train door locking system, the plugging and pulling movement of the train door on the horizontal plane can be achieved, the effect of completely locking the train door is achieved by locking the transverse movement of the train door through the locking mechanism, the locking principle is simple, and structure installation and maintenance are convenient.

The invention discloses a knapsack type dust collector. A knapsack device is formed by fixing a waist belt and shoulder belts on a backing plate through tying belts; the backing plate is an integral formed by fastening an rabbet on the backing plate and a groove on the upper end of a large cylinder; a dust collecting device is formed by the matching of a paper filter bag and an advanced filter fixed on a motor cavity, wherein the paper filter bag is connected with an air inlet pipe and placed into a bag dust filter; and a strap joint is an integral formed by fixing a transparent cover connected with the air inlet pipe and a cover connected with a warped switch. The knapsack type dust collector has a filtering ratio up to 99.90 percent, and is particularly suitable for hospital, laboratories and other places special cleaning requirements. The invention can be conveniently put on the shoulders, is labor-saving and convenient, is more convenient for long-time operation, is particularly suitable for working in narrow spaces on planes, high-speed railway locomotives, deluxe coaches and other transportation vehicles, and reduces labor intensity. Moreover, dust can be observed directly through the transparent cover, which is convenient for real-time processing and avoids secondary pollution, and the strap joint is connected with the dust collecting pipe and a dust collecting head through a connection pipe capable of rotating omnidirectionally, thereby avoiding pipe-winding phenomenon.

A rotor structure of a fan includes a bushing, a hub, a shaft and a plurality of blades. The hub has a top portion and a sidewall, and the top portion of the hub covers the bushing. The hub and the bushing are made by the same material. One end of the shaft is connected to the bushing, and the shaft is disposed inside the top portion. The blades are disposed on the outer side of the sidewall of the hub. A manufacturing method of the rotor structure is also disclosed.

The invention discloses an automatic feeding, detecting and positioning system of batteries. A battery feeding mechanism is designed, a storage mechanism is arranged on a middle sorting box, a rotatable structure is arranged between the storage mechanism and the middle sorting box, and therefore when a battery feeding device is used, the storage mechanism is flatly put firstly, the purchased batteries in the whole box are completely buckled in the storage mechanism, a storage shell cover is closed, the storage mechanism is vertically put, and therefore it is ensured that positive electrode directions and the negative electrode directions of the batteries are consistent in the storage mechanism, and use of a mechanical arm for adjusting the directions of the positive electrodes and the negative electrodes of the batteries is avoided; in addition, an unqualified battery removing mechanism is designed and is provided with at least one air cylinder and at least one battery removing sliding groove matched with the air cylinder on the two sides of a conveying belt, and therefore use of the mechanical arm for picking out unqualified batteries is avoided, the machining and producing cost of a lithium battery module is saved, and meanwhile the machining efficiency of the lithium battery module is improved.

The invention discloses an automatic feeding, detecting and sorting system of batteries, and belongs to the field of a battery machining production line. According to the automatic feeding, detecting and sorting system of the batteries, an unqualified battery removing mechanism is arranged behind a voltage and resistance detecting mechanism and is in the conveying direction of a conveying mechanism, and comprises at least one air cylinder arranged on one side of the conveying mechanism and at least one battery removing sliding groove which is matched with the air cylinder and formed in the other side of the conveying mechanism, and therefore use of a mechanical arm for picking out unqualified batteries is avoided, the problem that in the prior art, many mechanical arms are adopted, and the machining and producing cost of a lithium battery module is high is solved, the machining and producing cost of the lithium battery module is saved, and meanwhile the machining efficiency of the lithium battery module is improved.

The invention discloses a closed double-layer vacuum cinerary casket. An outer casket cover is arranged at the upper end of an outer casket body; a lower buckle edge is arranged at the lower end of the outer casket body; the outer casket cover is buckled on the outer casket body through the lower buckle edge; an inner casket is arranged in the outer casket body; an inner casket cover is arranged at the upper end of the inner casket; a vacuum air extraction valve is arranged in the middle of the inner casket cover; an inner buckle edge is arranged on the bottom side of the inner casket cover; a fixed pin is arranged on the periphery of the inner buckle edge; locking grooves are formed in two sides of the fixed pin; a fixed lock corresponding to the fixed pin is arranged at the inner upper end of the inner casket body; a sealing ring is arranged at the joint of the inner casket body and the inner casket cover. In the assembling process, the inner casket cover is placed on the inner casket body, is pressed down and is locked with the inner casket body; air can be extracted outwards by pressing down a valve element; after the air is completely extracted, the vacuum air extraction valve is automatically closed, and the inner casket is in a vacuum state.

The invention discloses a crankshaft crank throw upsetting, forming and axial positioning combined die. Each of a right upper die (f4), a right lower die (f6), a left upper die (f3) and a left lower die (f5) installed on a right upper die base (b2), a right lower die base (b4), a left upper die base (b1) and a left lower die base (b3) consists of four die pieces superposed axially, the four die pieces of the upper die and the four die pieces of the lower die are vertically and correspondingly combined in a one-to-one mode, the die pieces can be machined by using one round plate material to form an inner cavity and then are divided into the corresponding upper and lower die pieces through linear cutting, machining is simple and convenient, and the die pieces can be mutually replaced and used. Compared with manufacturing of an integral die, the die machining material cost and the die manufacturing cost can be greatly reduced, and the shortcoming that the whole die is required to be manufactured after local parts of the integral die are damaged is overcome.

The invention discloses a spiral type grain conveyor. A front support and a back support are arranged on the bottom side of a machine frame, a front moving wheel is arranged at the bottom end of the front support, a back moving wheel is arranged at the bottom end of the back support, a conveying roller for conveying grain is arranged inside the machine frame, an upper bearing base and a lower bearing base are arranged at the upper end of the machine frame, a spiral shaft is arranged in the upper bearing base and the lower bearing base, a spiral blade is arranged on the spiral shaft, the upper end of the spiral shaft is provided with a belt wheel, a motor support is arranged at the upper right end of the machine frame and is provided with a motor, a main shaft of the motor is provided with a motor belt wheel, a transmission belt is arranged on the motor belt wheel and the spiral shaft belt wheel, a feed hopper is arranged at the lower end of the conveying roller, and a discharge port is formed in the upper end of the conveying roller. In the process of working, the motor belt wheel drives the spiral shaft belt wheel to drive the spiral shaft to rotate, and the grain is discharged out of the discharge port through the spiral blade.

A coal mine screening device comprises a base, a storage box device, a rotating device, a fixing frame, a feeding device, a first storage device, second storage devices and a baffle device. The storage box device comprises a first storage box and a second storage box. The rotating device comprises a first supporting column, a motor, a second supporting column, a rotary table, a first filtering net, a rotating frame, a material collecting hopper, first cross rods, third supporting columns and first supports. The fixing frame is provided with second through holes, third through holes, fourth through holes, first material collecting rings and second material collecting rings. The feeding device comprises a feeding hopper, second supports and closing rings. The first storage device comprises first storage plates, second storage plates, triangular blocks, third storage plates, fourth supporting columns and third supports. The second storage devices comprise storage frames, fourth supports and holding rods. The baffle device comprises fifth supports, first baffles, second cross rods and second baffles. The number of coal mines needing to be processed is reduced, and the work efficiency of enterprises is improved.