46results about How to "Avoid turnover" patented technology

The invention relates to a method and system for tunneling extrahard rock by means of a hydraulic fracturing technology and a tunneling machine. By means of the hydraulic fracturing technology, the extrahard complete rock generates cracks, and therefore the rock integrity is lowered; according to the formation condition, the drilled hole position and the fracturing sequence of a face are designed, a drill rod stretches out of a hole to perform perpendicular punching in sequence on the face, a to-be-fractured section inside the drilled hole is sealed through a packer, high-pressure water is pumped into the to-be-fractured section, the hydraulic pressure is increased continuously, after the hole wall is fractured, cracks are expanded, and pressurizing is stopped after the cracks are expanded to the preset length, the packer together with other fracturing devices is taken out, and the tunneling machine begins tunneling. According to the method and system, the integrity of the rock within the construction range is lowered, the tool abrasion during tunneling is reduced, and the tunneling efficiency is improved.

The present invention is a vertical heat processing apparatus comprising: a heat processing furnace having a furnace opening; a lid member for closing the furnace opening of the heat processing furnace; a first substrate holder and a second substrate holder, each of which is capable of holding a plurality of substrates in a tier-like manner and of being alternately placed on the lid member through a heat retention tube; an elevating mechanism that vertically moves the lid member to load one of the substrate holders into the heat processing furnace, and to unload the one of the substrate holders from the heat processing furnace; a holder table configured to be placed thereon the other of the substrate holders for transfer of the substrates, when the one of the substrate holders is in the heat processing furnace; and a holder conveying mechanism configured to convey the respective substrate holders between the holder table and the heat retention tube; wherein the holder table is provided with a holder gripping mechanism for gripping the substrate holder to prevent turnover thereof.

The invention relates to a device for production of a packaging hose and a use method of the device. The device comprises a bracket, a rotary disc arranged on the bracket, a printing core arranged on the rotary disc, a hose feeding mechanism, a sealing mechanism, a labeling mechanism, a capping mechanism, a cap fastening mechanism, a blowing and discharging mechanism, a discharge transfer belt, a hose cutting mechanism, a waste discharging mechanism and a circuit control system. The hose feeding mechanism, the sealing mechanism, the labeling mechanism, the capping mechanism/the hose cutting mechanism, the blowing and discharging mechanism, the discharge transfer belt and the waste discharging mechanism are arranged orderly along the circumferential direction of the rotary disc and are controlled by the circuit control system. The device has the multifunction of integrating hose feeding, sealing, labeling, capping, hose cutting, cap fastening, hose discharging, waste discharging and the like, avoids the turnover among cockamamie steps, is beneficial to saving manpower cost and can improve the production efficiency.

An electrical connector includes an insulating body having a bottom plate with receiving slots and multiple terminals received in the receiving slots. Each receiving slot has two opposite first side walls, and a second and third side walls connecting the first side walls. A protruding block protrudes from the second side wall toward the third side wall. Each terminal has a plate portion, an elastic arm and a material connecting portion extending upward from the plate portion, a contact portion at a top end of the elastic arm to urge a chip module, and two clamping portions bending and extending from two opposite sides of the plate portion horizontally. The plate portion and the material connecting portion are limited between the protruding block and the third side wall. Tin balls are fixed between the clamping portions, and soldered to a circuit board. The tin balls are below the protruding block.

A slide rail structure is provided. The slide rail structure is disposed between a computer case and a rack, and includes a first slide rail and a second slide rail. The first slide rail is fixed to the rack. The second slide rail has a first end, a second end and a carrying part. The second slide rail is fixed to the rack via the first end, and is connected to the first slide rail via the second end. The carrying part contacts a bottom plate of the computer case for sliding the computer case on the carrying part.

A shower door assembly with at least one adjustment assembly has an adjustment device and a locking device. The locking device includes a blocking element, a pressing element and an elastic element between the blocking element and the pressing element. The elastic element is arc-shaped when unlocked. An inclined surface projects to the blocking element. The curvature of the elastic element is thus reduced until it engages with the adjustment device. A driving device includes a cam mechanism and a sliding element having one end in contact with the pressing element and the other end sliding along with the inclined surface when driven by the cam mechanism so as to push the pressing element toward the blocking element, and thus reduce the curvature of the arc-shaped elastic element until the elastic element is engaged with the adjustment device.

A tongue for a seat belt system. The tongue is configured to allow a seat belt to smoothly slide thereon at normal times and that is capable of preventing stretch of a lap belt in the event of emergency. The seat belt sliding unit includes a predetermined number of the protrusions disposed in the first and second concave portions and. The first protrusion has a flat or substantially flat end surface on the shoulder belt side, a flat or substantially flat end surface on the lap belt side, and an arc-like top end. An angle formed by the imaginary line between the topmost end of the protrusion and an arc center of an outer peripheral surface of the concave portions and the end surface on the shoulder belt side is less than an angle formed by the imaginary line and the end surface on the lap belt side.

The invention discloses a batching and stirring integrated dry film production device convenient for quantitative feeding in batches, and relates to the technical field of novel dry film production devices. The device comprises a heat-loss-preventing uniform stirring tank structure and a batched quantitative feeding structure, wherein the top end of the heat-loss-preventing uniform stirring tank structure is fixedly connected with the batched quantitative feeding structure. Through the design of a batch quantitative feeding structure, the device can automatically feed raw materials according to different feeding time and doses of different raw materials, the feeding convenience and stability are improved, through the design of a heat loss prevention uniform stirring tank structure, the device can conveniently heat ingredients through high-heat steam, and the production efficiency is improved. According to the present invention, the non-uniform electric heating temperature is avoided, the stirring efficiency of the whole ingredient fusion is improved by using the matching design of the rotary stirring and the lifting stirring, and the turnover of the ingredient processing is avoided through the integrated design of the batch quantitative feeding structure and the heat loss prevention uniform stirring tank so as to improve the whole molding efficiency.

The invention discloses a full-process automatic welding wire production line. The full-process automatic welding wire production line comprises a pay-off machine around which a wire rod is wound. A husking machine, a derusting machine, a drawing all-in-one machine, a front tension box, a mixed cleaning machine, a high-speed plating tank, a high-speed cleaning tank, a high-speed polishing tank, arear tension box and a layer winding machine which allow the wire rod to penetrate through are sequentially arranged behind the pay-off machine. The drawing all-in-one machine comprises a box body andmultiple drawing rollers arranged on the box body, the multiple drawing rollers incline towards the same side of the box body and have the same inclination angle, and the multiple drawing rollers have the same height in the vertical direction. The drawing all-in-one machine in the scheme comprises the multiple drawing rollers so that the wire rod can be drawn into finished welding wires of various different specifications, the functions of a rough drawing machine and a fine drawing machine are integrated in the equipment, turnover of the wire rod between the rough drawing machine and the finedrawing machine can be avoided, thus, machine halt caused by frequent turnover of spools is avoided, and the stability of the product quality can be ensured.

The invention is suitable for the technical field of glass production equipment, and provides a glass trolley bearing and rotating device. The glass trolley bearing and rotating device comprises a base, a rotating disc assembly rotationally installed on the base and a bearing assembly arranged on the base. The rotating disc assembly comprises a rotating disc framework, a plurality of rolling wheels installed on one side of the rotating disc framework and a guide rail assembly arranged on the other side of the rotating disc framework; and the rotating disc framework is arranged on the bearing assembly in a sleeved mode. The rotating disc framework is arranged on the rotating disc assembly, the plurality of rolling wheels are arranged at the bottom end of the rotating disc framework, and theguide rail assembly is arranged on the rotating disc framework so that a glass trolley can be pushed onto the guide rail assembly, then the glass trolley can move along the guide rail assembly, and the rotating disc framework is rotated according to actual requirements; and at the moment, the glass trolley can be guided to other rails for turnover operation, the production efficiency is improved,turnover of the glass trolley through crane or forklift hoisting is avoided, and therefore potential safety hazards are reduced.

The invention provides a fully-automatically recycling ecological breeding system. The fully-automatically recycling ecological breeding system comprises an automatic feeding system, a manure recycling system, a biogas fermentation system, an organic fertilizer fermentation system and a finished product production system, wherein the manure recycling system comprises a manure recycling ditch arranged under the automatic feeding system, a manure integrally recycling device is arranged inside the manure recycling ditch, a plurality of floor drains are arranged above the manure integrally recycling device, the manure integrally recycling device is connected with a manure reservoir A and a manure reservoir B, and the manure reservoir A is communicated with a biogas fermentation tank A of the biogas fermentation system through a pneumatic feeding pump. The fully-automatically recycling ecological breeding system can fundamentally overcome environmental pollution of existing breeding industry, greatly save land resources and water resources, greatly improve the surrounding working environment and the natural environment, increase the working quality and efficiency, reduce the workload ofworkers, produce a large amount of new energy and ensure multiple economic benefits.

This bobbin unwinding device (32A (32B)) is provided with a bobbin support shaft (33) which rotatably supports a bobbin (B) around which a band-like fiber bundle (F) is wound, a fixed guide (35) which changes the running direction of the fiber bundle (F) unwound from the bobbin (B), and an auxiliary roller (34) arranged between the bobbin (B) and the fixed guide (35), wherein the fixed guide (35) is arranged such that the shaft center of the fixed guide (35) is substantially perpendicular to the shaft center of the bobbin support shaft (33), and the auxiliary roller (34) is arranged such that the shaft center of the auxiliary roller (34) is parallel or substantially parallel to the shaft center of the bobbin support shaft (33).

The invention discloses a continuous forming die for Audi B9U1 left/right rear brackets. An upper bottom plate fixes an upper die holder through first padding legs, a lower bottom plate fixes a lower die holder through second padding legs, an upper padding plate is arranged on the lower side of the upper die holder, an upper fixing plate is arranged under the upper padding plate, a middle padding plate is arranged under the upper fixing plate, and a padding plate is arranged on the lower die holder. A female die plate and an above opposite first male punching die, a male raising die and an above opposite female raising die, a first male trimming die, and a first male forming die, a first female forming die and a male preforming die staggered, a second male forming die and a second female forming die staggered, a first female trimming die and a second male trimming die staggered, a third female forming die and a third male forming die arranged vertically, a second male punching die and a second female punching die arranged vertically and a second female trimming die and a third male trimming die staggered are sequentially arranged on the upper stripping end of the padding plate. By the continuous forming die, one-time forming can be realized, manpower and material resources are saved substantially, and precision is improved.

The invention discloses an universal docking trolley for testing automobile engines. The universal docking trolley for testing the automobile engines comprises a chassis, a first supporting rod, a second supporting rod and an annular bracket, wherein rollers are mounted at the bottom of the chassis; the chassis comprises a first longitudinal beam, a second longitudinal beam, a first end beam and asecond end beam; a first oblong through hole is formed in the first longitudinal beam; a second oblong through hole is formed in the second longitudinal beam; the first supporting rod comprises a first vertical rod and a first cross rod and is integrally of an L shape; the first cross rod is mounted in the first oblong through hole through a first bolt; the second supporting rod comprises a second vertical rod and a second cross rod and is integrally of an L shape; the second cross rod is mounted in the second oblong through hole through a second bolt; the annular bracket comprises a supporting seat and an annular plate; a plurality of bolt through holes distributed in the form of an annular array are formed in the annular plate; and the two ends of the supporting seat are mounted in thefirst oblong through hole and the second oblong through hole through two third bolts in a sliding manner. The universal docking trolley for testing the automobile engines can be applicable to the engines with different models.

The invention discloses a full-automatic receiving and feeding mechanism. A rotary table is installed on the periphery of a second motor, a plurality of fourth sucking cups are arranged on the circumference of the rotary table, a fourth air cylinder is further installed on the periphery of a main frame, a second hydraulic piston is installed on the fourth air cylinder, a connecting plate is installed on the second hydraulic piston, a fifth air cylinder is installed on the connecting plate, and a second claw hand is installed on the fifth air cylinder. An eighth air cylinder is installed at theposition, located on one side of the rotary table, at the upper end of a second bracket, a third sucking cup is installed on one side of the eighth air cylinder, a sixth installation plate is installed on one side of the main frame, a fourth guide rail is arranged on the sixth installation plate in the length direction, a ninth air cylinder is installed on the sixth installation plate, a third hydraulic piston is arranged on one side of the ninth air cylinder, a third sliding block is installed on the third hydraulic piston, the third sliding block slides on the fourth guide rail, a sixth aircylinder is installed at the lower end of the third sliding block, and a third claw hand is installed on the sixth air cylinder. According to the full-automatic receiving and feeding mechanism, manual direct contact with products is avoided, product turnover is avoided, and labor is reduced.

The invention discloses an integrated circuit package intelligentized tool structure which comprises a tool body which comprises four side plates forming a rectangle. Matched grooves are formed in theinner surfaces of two opposite side plates, a set of positioning structures are arranged on the outer surface of the tool body, an RF recognition sensing module, an online recognition bar code and astarting point are arranged on the outer surfaces of the side plates, the side plates are further provided with a plurality of plasma cleaning runners for cleaning objects inside the tool body, and the cleaning runners correspond to the grooves one to one. Due to intelligent remote control RF recognition sensing, the risk of wrong artificial recognition in the production process is eradicated; dueto the sensing recognition and positioning structure and the tool positioning and robot grabbing structure, production automation can be achieved; due to the plasma cleaning runner structural design,the cleaning effect inside the tool of the structure can be effectively enhanced, and the structure is more comprehensively cleaned.

The invention discloses a plating device for an AZO+SiN laminated protective film of a solar cell. The device comprises an AZO plating area, an SiN plating area and a chain type transmission mechanism corresponding to the AZO plating area and the SiN plating area, wherein the AZO plating area and the SiN plating area are sequentially arranged, and a carrier plate loaded with a silicon wafer is flatly laid on the chain type transmission mechanism and sequentially passes through the AZO plating area and the SiN plating area. AZO plating and SiN plating are simultaneously realized in the same device, thus the process integration degree is high, the process cycle is short, the equipment and labor cost input is greatly reduced, the production efficiency and product yield are effectively improved, and then the manufacturing cost of the solar cell is effectively reduced; and the AZO+SiN laminated protective film has good conductivity and light transmittance at the same time, the thickness of doped amorphous silicon can be reduced, so that the utilization rate of sunlight can be improved, the generating capacity can be increased, meanwhile, good ohmic contact with silver or other metals can be formed to reduce contact resistance, and further, the efficiency of the cell is improved.