31results about How to "Improve refueling efficiency" patented technology

The utility model relates to the technical field of PCB (Printed Circuit Board) processing equipment, in particular to an automatic cutter head replacing device which comprises a transfer mechanism and a material taking mechanism, the device further comprises a material frame mechanism, the material frame mechanism is used for storing the cutterheads, the transfer mechanism is used for taking out the cutterheads in the material frame mechanism, and the cutterheads are configured to be capable of moving in the first direction. The material taking mechanism is used for taking and placing the cutter heads on the transfer mechanism and the drilling machine; a full-automatic system is adopted for the cutter head replacing device, the labor cost is reduced, meanwhile, the problems that the labor efficiency is low, the equipment downtime is long, and scratching and bumping are likely to be caused in the carrying process are solved, the mechanical arm, the lifting mechanism and the translation mechanism can independently work at the same time, the material replacing efficiency is improved, the space utilization rate is increased, and the cost is reduced for old equipment. And the follow-up transformation cost is high, the transformation difficulty is large, the reloading device is flexible in configuration and diversified in mode, and the production efficiency and the operation convenience of enterprises are greatly improved.

The utility model discloses a gum feeding, film tearing and correcting device which comprises a material box mechanism and a carrying mechanism, and the material box mechanism comprises a jacking assembly, a bearing assembly, a movable material box assembly, a multi-piece detection assembly, a film tearing assembly and a transfer supporting table; the bearing assembly is horizontally arranged on the machine table, a vertically-through through groove is formed in one side of the bearing assembly, and a mounting sliding groove with an opening in one end is formed in one side of the through groove. The bottom of the movable material box assembly is detachably inserted into the mounting sliding groove. The jacking assembly is arranged on the lower portion of the bearing assembly. The multiple detection assemblies are arranged at the side part of the mounting sliding groove; the film tearing assembly is vertically arranged in the through groove; the transfer supporting table is arranged on the other side of the through groove. And the carrying mechanism is arranged above the material box mechanism. The automatic back glue feeding device has the functions of automatic feeding, carrying and transferring, back glue film tearing and material taking multi-piece detection, the back glue feeding efficiency is effectively improved, a movable installation structure is adopted, the material changing efficiency is effectively improved, and the position accuracy of materials during material taking is guaranteed.

The invention provides an electronic oil gas recovery oil gun which comprises a sealing and pressure detection module used for sealing an oil filling port of an injected container and detecting the pressure value of a gas collecting hood in the oil filling process; and the control module is used for judging whether the injected object is provided with the vehicle-mounted refueling oil gas recovery system or not based on the pressure value of the gas collecting hood. According to the electronic oil gas recovery oil gun, a unique sealing structure is adopted, so that secondary oil gas recovery of a gas station is carried out in a relatively closed environment, air suction is effectively reduced, and the problem of excessive discharge caused by air suction of an underground oil tank is solved.

The utility model relates to the field of gasoline standard measuring devices, and particularly provides a novel meter for measuring standard volume. The metering device comprises the metering device, the metering device comprises the storage bin, the metering bin and the oil inlet, the clamping mechanism is arranged, the oil inlet is a channel for gasoline to enter the metering device, the arrangement is reasonable, the refueling efficiency and safety can be ensured, and the movable groove provides installation and movement space for the clamping mechanism. The clamping mechanism clamps the oil gun opening to prevent shaking and improve safety and accuracy of oiling, the sealing clamping ring can be tightly attached to the oil gun opening to prevent gasoline leakage, the diameter of the inner ring of the sealing clamping ring is set to be smaller than that of the oil gun opening so as to firmly clamp the oil gun opening, the push rod can adjust the position of the sealing clamping ring, and the sealing clamping ring can be tightly clamped. The device adapts to oil gun muzzles with different diameters, and the universality of the device is improved.

The invention discloses a multi-degree-of-freedom aerial oil receiving docking device which comprises an oil receiving docking mechanism installed on an oil receiving machine, the oil receiving docking mechanism comprises an oil receiving pipe A (2), one end of the oil receiving pipe A (2) is connected with a spanwise telescopic driving mechanism (1) installed in the oil receiving machine, and the other end of the oil receiving pipe A (2) is connected with an oil receiving pipe B (9) through a two-degree-of-freedom rotation driving mechanism (3). The oil receiving pipe B (9) is connected with the oil receiving pipe connector (4) through the connector rotation driving mechanism (5), and an oil receiving opening (10) is formed in the oil receiving pipe connector (4). The device occupies a small space in an aircraft body.

The utility model discloses a ventilation module of a tank container and the tank container, comprising a ventilation pipe connected to a ventilation port of the tank container; the ventilation head is arranged at one end, far away from the ventilation opening, of the ventilation pipe; the ventilation head is provided with a head pipe body connected with the ventilation pipe, a cover body covering the upper end of the head pipe body and a filter screen located in the head pipe body. The cover body is provided with an upwarp part located on the periphery, and a ventilation opening is formed between the upwarp part and the head pipe body. When the volume of an oil product in the tank box changes, air can enter and exit from the tank box through the vent pipe via the vent hole of the vent head, so that the balance of air pressure inside and outside the tank box is effectively maintained, and the problems of tank box deformation, difficult oil inlet or unsmooth oil outlet caused by abnormal air pressure are avoided; and safe and stable operation of the tank is ensured. The filter screen is arranged in the ventilation head, dust, impurities and other particles in air can be filtered out in the process that the air enters and exits the tank box, the particles are prevented from entering the tank box to pollute oil products, the quality of the oil products is guaranteed, and the impurities are prevented from damaging oiling equipment and oiled machinery.

The present invention introduces a field container-type mobile gas station refueling system based on QR code technology, including a mobile terminal, a refueling control system, a refueling pipeline system, a monitoring system and a Beidou transceiver system; the mobile terminal reads the user's refueling card data, generates a refueling QR code for the gas station control system to scan and enter the user's refueling data, and scans the refueling operation data QR code generated by the gas station control system to generate complete refueling operation data and send it to the business management system; the gas station control system driver module controls the refueling pipeline system to perform the refueling task according to the instructions of the refueling control MCU. The present invention adopts a container-type mobile gas station, which can be combined and configured according to needs, modularly combined and expanded, and can realize the rapid and mobile deployment of the gas station, realize the precise guarantee of the troops' fuel supply, realize the registration of paperless refueling information and the retention of refueling data, and is easy to use, ensuring the precise control of the gas station and improving the refueling efficiency.

The utility model relates to label stripping technical field discloses a kind of self-adhesive label stripping positioning device, including rack, the right side fixedly connected with storage pole of rack, the outer wall top of storage pole is equipped with multiple limit holes, the outer wall slidingly connected with sliding block of storage pole, the outer wall top of sliding block is fixedly connected with baffle, the inner wall rotationally connected with rotating shaft of sliding block, the outer wall rotationally connected with baffle pole of rotating shaft, the right side fixedly connected with spring one of sliding block, the right end fixedly connected with limit block of spring one, the top fixedly connected with casing of limit block. In the utility model, through the cooperation of slidable elastic component, different width label roll can be quickly adapted, the efficiency of changing material is improved, the coaxiality is guaranteed, the assembly error is reduced, the precision and stability of different size label processing are significantly improved, and the equipment debugging difficulty and downtime are reduced.

The utility model provides an axle suspension box refueling rotating device, which belongs to the technical field of bearing maintenance, aims to solve the problems that long time is consumed and refueling efficiency is affected when an insertion rod and a blind hole are aligned, and comprises a movable mounting plate, a supporting mounting plate, a worm gear speed reducer, a limiting connecting turntable, a position limiting insertion rod and a reflection type photoelectric sensor, the supporting mounting plate is positioned above the movable mounting plate; the worm speed reducer is in bolted connection with the right side of the supporting mounting plate; the limiting connecting turntable is positioned in front of the worm gear speed reducer; the position limiting insertion rods are slidably connected to the left side and the right side of the limiting connection rotary disc. The reflective photoelectric sensor is fixedly connected to the front side of the position limiting insertion rod; according to the utility model, the operation difficulty when the insertion rod is aligned with the blind hole is reduced, a large amount of time is saved, and the oiling efficiency of the axle-hung box bearing is improved.

The application provides an automatic cloth winding system for weft knitting machine processing and relates to the technical field of weft knitting machine processing. The automatic cloth winding system for weft knitting machine processing comprises a bottom plate and side plates located on both sides of the bottom plate. First adjusting mechanisms are arranged on the inner sides of the side plates. The adjusting ends of the first adjusting mechanisms are provided with two transmission rollers moving in opposite directions. Auxiliary rollers are arranged on the inner sides of the side plates and located to the right of the transmission rollers. Second adjusting mechanisms are further arranged on the inner sides of the side plates and located to the right of the auxiliary rollers. The adjusting ends of the second adjusting mechanisms are provided with two smoothing plates moving in opposite directions. The first adjusting mechanisms and the second adjusting mechanisms can be used to flexibly adjust the distance between the two transmission rollers, stably control the tension in the cloth conveying process, and smooth the cloth before the cloth enters the winding roller. The cloth entering the winding roller can be kept flat, and the processing quality of the cloth after winding can be effectively improved.

The present invention discloses a mobile phone back cover film tearing, laminating and pressurizing machine and its laminating and pressurizing process, including a material tray circulating feeding part and a laminating and pressurizing film tearing part, the material tray circulating feeding part is used for circulating the material tray, taking and loading materials and collecting the material tray; the laminating and pressurizing film tearing part is arranged on the side of the material tray circulating feeding part; the laminating and pressurizing process of the mobile phone back cover film tearing, laminating and pressurizing machine includes the following process steps: placing the tray; automatically taking and placing materials; rotating taking and placing materials; material box installation; taking film and multi-piece detection; film tearing and transfer; film laminating; transportation after laminating; laminating and pressurizing; secondary film tearing; transfer unloading; closing and storing. The present invention realizes automatic feeding before laminating the mobile phone back cover and automatic unloading and storage after laminating, effectively improving the material transfer efficiency, and realizing automatic feeding of adhesive, multi-piece detection, film tearing transfer and automatic laminating, adopts detachable material replacement, effectively improves the adhesive supply and replacement and laminating efficiency, has laminating and pressurizing function, and effectively guarantees the laminating quality.

The utility model discloses a kind of component feeders of SMT chip mounter, including support, transverse moving mechanism, slide, reel and vertical plate, taper jack is opened in slide, taper jack is coaxially arranged with the hole on reel, and the same plug-in sleeve is inserted, one end of plug-in sleeve is open, the other end is closed, the one end of closed state is slidably connected with cylinder, the utility model in the quick locking mechanism of plug-in sleeve, ball and tapered column composition is used, when installing reel, only need to insert plug-in sleeve into reel center hole and the taper jack of slide, under the action of first spring, tapered column will ball eject, clamping in taper jack, while ring is pressed reel, complete fixed, when disassembling, only need to press finger pressure block, make tapered column back off by overcoming the elasticity of first spring, ball can retract, to easily pull out plug-in sleeve and reel, this process does not need any tool, can be completed in several seconds, greatly improve the efficiency of replacement.

A pay-off rack is placed in a barrel cover, a pay-off guide conical cover is connected to the top of the barrel cover, the pay-off guide conical cover is communicated with the interior of the barrel cover, and a pay-off hole is formed in the top of the pay-off guide conical cover; a limiting ring is also arranged in the paying-off guide conical cover, and the limiting ring and the paying-off hole of the paying-off guide conical cover are coaxial; a straightening mechanism is further arranged above the pay-off guide conical cover; the barrel cover is composed of a first half barrel body and a second half barrel body, one side of the first half barrel body is hinged to one side of the second half barrel body, the other side of the first half barrel body is fixedly connected with a lock bar, and the other side of the second half barrel body is hinged to a lock catch at the corresponding position; and the pay-off rack is mounted on the moving trolley. According to the pay-off device, the swinging range of the stainless steel wire can be limited, pay-off is smooth, the pay-off efficiency is improved, the swinging stainless steel wire is prevented from hurting workers, and the safety coefficient is high; the reloading efficiency of the pay-off device can be improved through the openable design of the barrel cover and the movable arrangement of the pay-off rack.

The invention relates to a skid-mounted refueling device with an automatic refueling function and a refueling method, the device comprises an oil storage device, a skid-mounted explosion-proof device, a moving device and a refueling device, and the oil storage device is used for storing oil; the oil storage device is arranged in the skid-mounted explosion-proof device; the moving device is arranged on the skid-mounted explosion-proof device; the installation end of the refueling device is movably arranged on the moving device, an oil gun is arranged at the execution end of the refueling device, an oil conveying pipeline is arranged on the refueling device, one end of the oil conveying pipeline is connected with the oil storage device, and the other end of the oil conveying pipeline is connected with the oil gun; the refueling device moves to a first position close to the vehicle on the moving device according to the position of the vehicle, and the execution end of the refueling device carries the oil gun to move to a second position capable of receiving oil on the vehicle. The device is suitable for simple oil stations such as skid-mounted oiling machines and oil tanks, the automation degree of oiling of the skid-mounted stations is improved, and the oiling efficiency is improved.

The utility model discloses a waste material winding mechanism of blister forming machine relates to blister forming machine waste material collection technical field, including frame, be equipped with winding roller through bearing on the frame, the outside of winding roller is equipped with winding drum, just the inside installation of winding roller has control piece and fixed part, control piece is used for driving fixed part radial movement to with winding drum clamping or release, still be equipped with telescopic part on the frame, the output of telescopic part is connected with tight pressure roller spare, is used for exerting the preset pressure to the waste material in the winding process. The waste material winding mechanism of blister forming machine, realizes winding drum quick clamping and release through rotating driving shaft, and the operation is simple, and tight pressure roller spare cooperation pressure sensor and spring, realize constant pressure flexible compression, effectively prevent loose roll, wrinkle, improve winding quality and the efficiency of material replacement.

The utility model discloses portable oiling equipment, which belongs to the technical field of oiling equipment and comprises an oil storage tank, an oil inlet is arranged at the top of the oil storage tank, an oil outlet mechanism is arranged on the side wall of the oil storage tank, the output end of the oil outlet mechanism is connected with an oil delivery hose, and the end part of the oil delivery hose is detachably connected with an oiling joint; a placing cavity is formed in the placing box; according to the scheme, the oil storage tank is very convenient to move and carry, oiling is also very fast, the oiling efficiency can be greatly improved, and the influence of long-time shutdown of equipment is reduced; the situation that large-scale mobile oil injection equipment is needed is avoided; the oil conveying hose and the oil injection connector at the end of the oil conveying hose can be stored, the situation that the oil conveying hose shakes or is suspended when moving is avoided, the situation that the oil injection connector needs to be detached when the oil conveying hose is used every time is not needed, time and labor are saved, the end of the oil conveying hose and the oil injection connector are protected through the containing box, and the using effect is good.

The utility model relates to label processing technical field, concretely is a kind of label die cutting device, including machine body, the conveyor belt is equipped on the machine body, two supporting plates are fixedly connected with the top side of machine body, the opposite face of supporting plate is all rotatably connected with round bar, the limit block is all slidingly connected on round bar, the spring is all fixedly connected in the limit block, the limit block one end is all fixedly connected with pressure plate, the adjusting mechanism is commonly equipped between supporting plate, the adjusting mechanism includes two guide rods, the moving plate is all slidingly connected on guide rod, the mounting groove is all set up on the moving plate, the vertical rod is all fixedly connected in the mounting groove, the utility model has the beneficial effects of: without repeatedly screwing off bolt can complete the quick disassembly of bunching roller, significantly improve the efficiency of material replacement, also completely avoid the hidden danger of easy loss in bolt disassembly process, reduce the non-production downtime of die cutting device, improve overall processing efficiency.

The invention provides an electronic intelligent oil gun which comprises a state detection module used for detecting the posture of the oil gun in real time so as to generate a posture sensing result and carrying out oil dripping prevention control according to a posture control instruction; the refueling control module is used for detecting the liquid level injected into the container in the refueling process so as to generate a liquid level detection result and carrying out refueling control according to the refueling control instruction; and the control module is used for generating a posture control instruction based on the posture sensing result and generating a refueling control instruction based on the liquid level detection result. According to the electronic intelligent oil gun, the liquid level sensor is used for detecting the liquid level injected into the container, compared with a traditional mechanical oil gun, the detection result of the liquid level injected into the container is more accurate, liquid level misinformation and take-off errors of the oil gun are effectively reduced, and the oil filling efficiency can be improved.

The utility model discloses a stop-free replacement material belt blanking mechanism which comprises a fixing frame, supporting legs are arranged at the lower end of the fixing frame, two supporting rollers are rotatably connected to the surface of the fixing frame, two limiting plates are fixedly connected to the surface of the fixing frame, and a transmission disc is rotatably connected between the supporting rollers and the limiting plates. And a mounting block is rotationally arranged on the surface of the transmission disc. According to the material belt discharging mechanism capable of being replaced without shutdown, a linkage toothed plate and a cutting blade are arranged, when the material belt discharging mechanism works, a driving motor drives a mounting block and a limiting column to wind a material belt, and after the material belt is wound, a buffering rubber wheel and a connecting frame are pushed, so that the connecting frame is meshed with a positioning gear through the linkage toothed plate; and meanwhile, the transmission disc drives the cutting blades on the surface to move so as to automatically cut a material belt, the material changing efficiency of the device is improved, the punching machine does not need to be stopped, and the practicability of the device is improved.

The speed reducer comprises a speed reducer body, a flange piece is detachably installed on one side of the top of the speed reducer body, a shaft rod is fixedly installed on one side of the top of the speed reducer body, a movable arm is rotatably installed on the surface of the shaft rod, and the movable arm is connected with the flange piece. A movable arm is arranged on the accelerator, a bolt sleeve is arranged on one side of the top of the movable arm in a penetrating mode, and a sealing bolt is installed in the bolt sleeve in a threaded mode. The sealing bolt can be quickly and accurately aligned in the oil filling hole in the speed reducer body under the guide of the structure, and then a user can quickly tighten and fix the sealing bolt, so that the oil filling work is quickly completed, the oil filling time is saved, the oil filling efficiency is improved, and convenience is provided for working and using of the user.

The utility model discloses a rapid material changing stock bin which comprises a main machine, a stock bin body, a material changing pipe and a discharging pipe. The stock bin is arranged on the main machine; the upper part of the stock bin is of a cylindrical structure, and the bottom of the stock bin is of an inverted oblique cone structure; the discharging pipe and the material changing pipe are both arranged at the bottom of the oblique cone structure, the discharging pipe is vertically arranged downwards, the material changing pipe is obliquely arranged downwards, and the inclination degree of the material changing pipe is the same as the inclination degree of the longest generatrix of an oblique cone. The axis of the discharging pipe coincides with the axis of the cylindrical structure. After transformation, materials in the stock bin are directly discharged from the position of the discharging device B, a discharging port does not need to be moved in the process, normal production of a production line is not affected in the material changing process, and therefore the material changing efficiency is improved, and the labor intensity of workers is reduced.

The invention relates to the technical field of self-service refueling control, and discloses a self-service refueling control system and method based on artificial intelligence, comprising: obtaining refueling information and position information of a target vehicle, forming oil volume analysis data, forming refueling analysis data, forming a settlement amount, and charging the owner of the target vehicle. The self-service refueling control system and method based on artificial intelligence judge whether the owner has self-service refueling experience according to the refueling information of the target vehicle, thereby guiding the target vehicle to a suitable gas station, determining the queuing time according to the refueling information of the vehicle at each gas station, and guiding inexperienced car owners to refuel at gas stations with more inexperienced car owners as much as possible, so that experienced car owners can reduce the queuing time, and at the same time prevent inexperienced car owners from feeling anxious when urged by the following vehicles, so that they can learn the self-service refueling process with a calm mind, thereby improving the refueling efficiency of the gas station and enhancing the refueling experience of users.

The utility model relates to an oiling device, in particular to an oiling device for a double-end rubber roller of a spinning frame. The oiling device consists of a base, a distributor and an oiling mechanism, wherein the distributor is respectively connected with the oiling mechanism and a lifting pump through oil pipes; heating resistance wires are respectively wound on the oil pipes; the oil injection mechanism comprises a sliding frame, a proportional valve is arranged on the sliding frame, a pushing air cylinder is arranged on the outer side of the proportional valve, and a connector is arranged on an oil outlet in the inner side of the proportional valve. The oiling device can heat lubricating grease, viscosity is reduced through heating, flowing resistance is reduced, and therefore oiling is fast, and the oiling efficiency is effectively improved; an oil pipe between the proportional valve and the connector is removed, so that the flowing distance of the lubricating grease is effectively shortened, the conveying efficiency of the lubricating grease is further improved, and the oiling efficiency is further improved. The problems that an existing refueling device is slow in refueling and low in refueling efficiency are solved.

The application relates to the technical field of electroplating equipment, in particular to an automatic feeding and discharging device and a using method thereof. In the automatic feeding and discharging device, a frame body, an adjustable hanger, a first adjusting mechanism, a second adjusting mechanism, an opening and closing mechanism and a loading and unloading mechanism are arranged; the adjustable hanger can move between a first position, a second position and a third position arranged along the length direction of the frame body in sequence; the adjustable hanger comprises a clamp assembly for clamping a workpiece; the first adjusting mechanism is arranged at the first position of the frame body and is used for adjusting the length of the adjustable hanger; the second adjusting mechanism is arranged at the second position of the frame body and is used for adjusting the width of the adjustable hanger; the opening and closing mechanism is arranged at the third position of the frame body in an extendable mode and is used for controlling the opening or closing of the clamp assembly; the loading and unloading mechanism is arranged at the side opposite to the third position and is used for completing the loading and unloading of the workpiece on the adjustable hanger. The adjustable hanger of the automatic feeding and discharging device can be adjusted in size, is suitable for fixing various workpieces and improves the material changing efficiency.

The utility model relates to the technical field of hydraulic accessories, and discloses a locking-direction-adjustable hydraulic air filter with a lock, which comprises a mounting flange fixedly connected with a hydraulic oil tank interface through a plurality of connecting bolts arranged circumferentially, and the bottom end of the mounting flange is connected with an oiling filter cartridge; the lower spring bolt piece is connected between any connecting bolt and the flange face of the installation flange in a pressed mode. The air filter head is rotationally connected to the top of the mounting flange; the upper spring bolt piece is rotationally connected to the air filter head, and the upper spring bolt piece and the lower spring bolt piece are connected in a locked mode through a lock. The lower spring bolt piece can be fixed by selecting any one connecting bolt, and the upper spring bolt piece can be independently rotated and adjusted relative to the air filter head, so that the locking direction is not limited by the end position of thread screwing or the fixing direction of the mounting flange any more. A user can flexibly select the optimal locking angle according to the requirements of peripheral space layout, operation habits and the like of the oil tank, and the problems that an existing product is single in locking direction and limited in installation are solved.

The application provides an automatic automobile roof window waste collecting device, which comprises a bottom plate, a supporting assembly arranged on the bottom plate and used for supporting a workpiece, a positioning assembly arranged on the bottom plate, the positioning assembly being formed with a waste positioning space and used for guiding the falling of trimming waste along a predetermined track, a collecting assembly used for receiving the trimming waste falling from the waste positioning space, a guide assembly arranged on the bottom plate and used for guiding the collecting assembly to move into or out of the lower part of the waste positioning space, and a flattening assembly arranged adjacent to the positioning assembly and used for patting the edge of the trimming waste falling into the collecting assembly. The application solves the problem of disorderly stacking of waste in the collecting frame, improves the stacking flatness, and meets the automatic stamping production requirements.

The invention relates to the technical field of bar flaw detection, in particular to a bar flaw detector system. The invention provides a bar flaw detection machine system which comprises a bar bearing table, a bar taking device, a flaw detection device, a bar transferring device and a bar receiving device, and the bar bearing table, the bar taking device, the flaw detection device and the bar receiving device are sequentially arranged in the first direction. The bar is placed on the bar bearing table in a manner of extending in the second direction; the bar taking device comprises at least two movable guide rail platforms arranged in the second direction. The two movable guide rail platforms are located on the two sides of the bar bearing table correspondingly. According to the bar flaw detector system, the feeding and discharging processes are simpler and quicker, the material changing efficiency is improved, the bar taking device with the feeding function can drive bars to rotate, so that a traditional bar rotating roller system is replaced, the system integration is higher, and the bar rotating roller system does not need to be arranged.

The utility model relates to a refueling funnel of a diesel generator for a tunnel, which belongs to the technical field of refueling equipment and comprises a conductive funnel body, an oil filling pipe is arranged at the bottom of the funnel body, an anti-overflow sealing element is arranged outside the oil filling pipe, and the funnel body is connected with a grounded electrostatic discharge device. The electrostatic discharge device comprises a conducting ring fixed to the outer side wall of the upper portion of the funnel body, the conducting ring is fixedly connected with a grounding wire, and a grounding device is fixed to the other end of the grounding wire. The device is simple in structure, low in material cost, low in technical difficulty and convenient to use. The oil filling efficiency of the diesel generator can be effectively improved, the fuel oil loss in the fuel oil filling process is reduced, the danger coefficient in the fuel oil filling process is reduced, and the working efficiency of a user is improved.

The invention discloses a vehicle path determination method and device and a vehicle control method and system, and relates to the technical field of vehicle control. The vehicle path determination method is applied to an unmanned mining vehicle, the unmanned mining vehicle is provided with a dual-energy system and an adsorption device, and the adsorption device is used for adsorbing an overhead cable, and the vehicle path determination method comprises the steps that under the condition that a refueling instruction is received, target information is obtained, the target information comprises the current positioning, the current fuel remaining amount and the target position of the target gas station; path planning is carried out according to the target information, a preset map and the overhead cable layout position information, and a planned target path is obtained; the driving mode of the target path comprises a fuel oil mode and a wiring mode, and the wiring mode is a mode in which the unmanned mine truck is connected to the overhead cable through the adsorption device so as to provide electric energy for the driving of the unmanned mine truck through the overhead cable. According to the embodiment of the invention, the method can save fuel consumption.

The utility model discloses a raw material feeding frame for cloth production, which comprises a bottom frame, a first support frame is arranged at the left end of the bottom frame, a second support frame is arranged at the right end of the bottom frame, and a first rolling structure and a second rolling structure are respectively arranged at the top ends of the first support frame and the second support frame. A steel pipe is inserted into a paper tube in the center of a cloth roll, the steel pipe is longer than the paper tube and slightly shorter than a feeding frame, the two ends of the steel pipe are placed on a first bearing installation block set and a second bearing installation block set to be matched with a feeding device, feeding work is completed, and after the cloth roll is used, only the steel pipe and the paper tube need to be taken down. The cloth roll can be replaced by inserting the steel pipe into a new cloth roll and placing the new cloth roll on the first bearing mounting block group and the second bearing mounting block group, so that the steps of detaching a paper tube, moving a support frame and the like in the prior art are reduced, and the working efficiency is improved.