437 results about "Mechanization" patented technology

The present invention belongs to the field of multi-equipment safety management and control for personnel and equipment clusters at an underground coal mine driving working face, and solves the problem of safety hazards caused by human-machine collaborative operations as the mechanization level of underground equipment increases. Provided are a system and method for safety monitoring and early warning of human-machine collaborative operation at a working face. The system comprises a safety management and control system for mobile equipment at a working face, which is used for performing in real time position, orientation and environmental sensing of individual equipment and behavior analysis of drivers; working-face collaborative intelligent wearable devices, which are used for environmental sensing of operating personnel and individual equipment and acquiring in real time the motion postures of the operating personnel; and a working face output control subsystem, which is used for identification and management of operating personnel entry and exit, position monitoring of personnel and individual equipment, operating personnel behavior identification and monitoring and working environment monitoring, and generating corresponding alarm instruction information. The present invention can realize human-equipment and equipment-equipment safety management and control during multi-equipment collaborative operation at a driving working face.

An anchor rod mounting trolley belongs to the technical field of tunnel construction and comprises a movable chassis, a grouting system and an operation system. The operating system comprises a working arm, a hanging basket device and a propelling device; the grouting system and the working arm are both installed on the movable chassis, the hanging basket device is installed on the working arm, and the propelling device is installed on the hanging basket device. The grouting system is used for injecting grout into an anchor rod hole; the working arm is used for adjusting the positions of the hanging basket device and the propelling device relative to the anchor rod hole; and the propelling device is used for inserting the anchor rod body into the grouted anchor rod hole. The mechanical degree can be improved, the labor intensity is reduced, the operation efficiency is improved, and the construction cost is reduced.

The invention discloses a drill rod loading and unloading operation vehicle which comprises a chassis, a cab, a mounting platform, an arm support system and a clamping jaw mechanism. The chassis provides a moving platform and is integrated with an engine and a hydraulic system or a pneumatic system to serve as a power source, the cab is arranged on the chassis, and a walking control system of the whole vehicle and an operation control system of the mechanical arm are arranged in the cab. The arm frame system is installed on an installation platform on the front portion of the chassis, the arm frame system is controlled to work in a hydraulic or pneumatic mode, multiple motion freedom degrees are provided for the clamping jaw mechanism at the tail end of the arm frame system, and the clamping jaw mechanism is installed at the tail end of the arm frame system, composed of a rotary driving mechanism and a clamping mechanism and used for grabbing, positioning and releasing a drill rod. According to the scheme, through a hydraulic or pneumatic driving mode, comprehensive mechanization of drill rod carrying, loading and unloading is achieved, the problems that a manual mode is large in labor intensity, low in efficiency, poor in safety and the like are effectively solved, and the drill rod loading and unloading device has the advantages of being compact in structure, flexible to operate, high in adaptability and low in cost.

The utility model relates to a through-type drawing device for a plurality of large iron molds with different cavities, and belongs to the field of machinery. The device comprises movable trolley tracks, a lifting travelling crane, a plurality of movable trolleys, a fixed iron mold and a model drawing separation mechanism, the movable trolleys are all arranged on the movable trolley tracks, the movable trolley tracks are arranged on the two sides of the fixed iron mold and the model drawing separation mechanism, the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism, and the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism. Two rails are installed on a base in the fixed iron mold and model drawing separation mechanism, drawing supports are fixed to the two sides of the rails, two lifting drawing hydraulic cylinders are installed in the upper plane of each drawing support, a plurality of clamping mechanisms are fixed to each drawing support, and two drawing beams are fixedly connected through two drawing supporting beams. The device is reasonable in structural design, convenient to install, reliable in operation, low in labor intensity, high in mechanization degree, good in drawing quality of an iron mold casting mold, smooth in technological process and capable of meeting use requirements.

The invention provides a tunnel sealing layer vulcanization trolley, relates to the technical field of tunnel construction equipment, and is mainly used for solving the problem that manual climbing operation is needed in sealing layer vulcanization construction in the prior art. The tunnel sealing layer vulcanization trolley comprises a walking chassis, wherein at least one vulcanization arm is arranged on the walking chassis; the vulcanization arm is composed of a mechanical arm body and a vulcanization head used for vulcanizing and bonding the seam of the sealing layer, and the mechanical arm body has multiple motion freedom degrees, so that the vulcanization head can move along the seam of the sealing layer. The vulcanizing trolley can replace manpower to vulcanize a seam of a sealing layer, the mechanization and automation degree is high, time and labor are saved during construction, and potential safety hazards are eliminated.

The invention discloses a mica sheet feeding device of an automatic sheet arranging machine of a groove type commutator, and belongs to the technical field of commutator production equipment. The device comprises a device seat, and a mica sheet transfer seat, a falling seat, a mica sheet feeding device, a negative pressure adsorption device, a detection device, a turnover mechanism, a pushing mechanism, a sheet arrangement turntable, a turntable power motor and an extrusion device which are fixed on the device seat, the mica sheet transfer seat is provided with a column of mica sheet placing grooves, and the falling seat is provided with a corresponding falling channel; the side wall of a mica sheet accommodating seat of the turnover mechanism is provided with a whole circle of mica sheet inserting grooves, and the mica sheet inserting grooves are opposite to the placing grooves in batches through rotation; the mica sheet plug-in groove is in interference fit with the thickness of the mica sheet, so that the mica sheet does not fall off due to self weight and can be pushed by external force. The full-process mechanization of mica sheet feeding, positioning, batch insertion and mold vertical insertion is realized through the automatic mechanism, the problems that the assembly of the groove type commutator depends on manpower and a special feeding device is lacked are solved, and the production efficiency and the product quality can be obviously improved.

The invention is suitable for the technical field of terminal crimping, and provides a wire harness terminal crimping device, which comprises a base, a cutting and stripping mechanism is arranged on the top surface of the base, and the cutting and stripping mechanism comprises a cut-off knife and a stripping knife; a feeding mechanism and a discharging mechanism are arranged on the two sides of the cutting and stripping mechanism respectively, crimping mechanisms are arranged beside the feeding mechanism and the discharging mechanism respectively, the feeding mechanism comprises a rotating seat capable of horizontally swinging, a guide wheel is rotationally arranged on the rotating seat, and the guide wheel is used for conveying a wire harness to a cut-off tool to be cut off. The rotating seat is used for conveying the head end of the cut wire harness to the peeling knife and the crimping mechanism in sequence; the discharging mechanism comprises a guide rail capable of swinging horizontally, a clamping jaw used for clamping the wire harness is arranged on the guide rail in a sliding mode, and the guide rail is used for conveying the tail end of the wire harness to the peeling knife and the crimping mechanism in sequence. Therefore, the mechanical level and the production efficiency of wire harness terminal crimping are improved, and the stability and the consistency of the crimping quality are ensured through multi-mechanism cooperation and precise control.

The invention belongs to the technical field of coal mine airtight wall building, and particularly relates to a double-operation-arm coal mine tunnel airtight wall building operation system. Comprising a movable wall building operation platform arranged in a to-be-closed linked roadway, and a motor vehicle and a brick transporting vehicle which are arranged in a crossheading roadway intersected with the to-be-closed linked roadway; the motor vehicle and the brick transporting vehicle are located on the two sides of a roadway opening of a to-be-closed combined roadway respectively. The motor vehicle is used for providing power and mortar for the movable wall building operation platform; the brick transporting vehicle is used for supplying bricks to the movable wall building operation platform; the movable wall building operation platform is used for stacking the bricks into a wall body and smearing mortar; manual operation is replaced by mechanization, the continuous automatic process of brick feeding, brick arranging, stacking, mortar supplying and smearing is achieved, the wall building time is greatly shortened, dependence on manpower is reduced, and the overall operation efficiency is improved. Meanwhile, due to cooperative supply of the motor vehicle and the brick conveying vehicle, timely conveying of materials (bricks and mortar) is ensured, and operation interruption is reduced.

Connectors equipped with a power-boosting mechanism have been difficult to control, particularly with lever operation, making it difficult to mechanize the mating process. This invention makes it possible to mechanize the connector mating process in the vehicle assembly process, thereby eliminating the need for a power-boosting mechanism. [Solution] The power-boosting mechanism is eliminated, simplifying the connector mating process. It also enables connector mating and unmating to be performed using general-purpose tools and parts in later processes, such as in vehicle assembly. This allows for the mechanization of connector mating work using automated machines and motion-assistance devices in the vehicle assembly process, eliminating the power-boosting mechanism. It also provides an environment that improves the reliability of connector connections.

The utility model relates to the technical field of magnetic block production equipment, and discloses a cleaning device for a neodymium iron boron magnetic block discharging and stacking machine. The cleaning device comprises an electric appliance bottom cabinet, a cleaning conveying belt and a cleaning mechanism are installed on the electric appliance bottom cabinet, the cleaning conveying belt is used for conveying magnetic block loading boxes containing magnetic blocks, the cleaning conveying belt penetrates through the cleaning mechanism, and the cleaning mechanism is used for cleaning the magnetic block loading boxes carried on the cleaning conveying belt. The cleaning mechanism and the visual inspection mechanism are introduced into the cleaning conveying belt, magnet cleaning is mechanically achieved, meanwhile, cleaning quality detection is achieved, cleaning efficiency is remarkably improved, and meanwhile consistency and reliability of the cleaning quality are guaranteed. The efficient cleaning solution is particularly suitable for large-scale production and high-precision application, the product quality can be effectively improved, the production cost is reduced, and the requirements of the modern manufacturing industry for efficient and intelligent production are met.

The utility model provides side slope concrete spraying equipment which comprises a slope top moving mechanism and a slope bottom moving mechanism which are arranged on the top of a side slope and the bottom of the side slope, a guide mechanism parallel to the side slope is arranged between the slope top moving mechanism and the slope bottom moving mechanism, and a spraying mechanism capable of sliding in the height direction of the side slope is arranged on the guide mechanism. A lifting mechanism connected with the spraying mechanism is arranged on the slope top moving mechanism, a concrete spraying machine is arranged on the slope bottom moving mechanism, and the conveying end of the concrete spraying machine is connected with the spraying mechanism through a telescopic hose. The moving mechanisms are arranged at the top and the bottom of the side slope and matched with the guide mechanism parallel to the side slope, so that the spraying mechanism can stably ascend and descend along the guide mechanism, ecological concrete is accurately sprayed to the side slope, mechanization and continuity of spraying operation are effectively achieved, and the working efficiency is improved. And the phenomena of concrete dispersion and waste caused by long distance and large height in manual operation are avoided, and the spraying uniformity and the construction quality are remarkably improved.

The invention relates to a material processing system which is applied to the field of material production, the material processing system comprises a mounting frame, the mounting frame is provided with a feeding mechanism, a cutting mechanism, a carrying mechanism, a pitting mechanism and a discharging mechanism, the feeding mechanism conveys a whole fruit to the cutting mechanism, the cutting mechanism cuts the whole fruit into two half fruit parts, and the two half fruit parts are arranged on the mounting frame; the carrying device is used for sequentially transferring the two half fruit parts to the kernel removing mechanism and the discharging mechanism, the kernel removing mechanism is used for removing kernels from inner cavities of the half fruit parts, and the discharging mechanism is used for discharging the kernel-removed half fruit parts. The device has the technical effects that automatic cutting and kernel-taking processing of materials is realized, traditional tedious operations of cutting and kernel-taking by manually holding fruits with hands are replaced, mechanical and automatic equipment cooperatively works, the system can continuously and quickly complete cutting and kernel-taking operations, the number of fruits processed in unit time is far higher than that of the fruits processed by manual operation, and the working efficiency is greatly improved. The production efficiency is greatly improved, assembly line type efficient production is achieved, and the large-scale industrial production requirement is met.

The utility model relates to the technical field of intelligent mechanization and intelligent fire fighting, and discloses a multifunctional telescopic automatic fire extinguishing device which comprises a medium storage container, a lifting adjusting mechanism and a fire extinguishing execution mechanism, a support is fixedly connected to the bottom of the medium storage container, electric telescopic rods are fixedly connected to the four corners of the bottom of the support, electric universal wheel flat plate bases are fixedly connected to the driving ends of the electric telescopic rods, an adjusting mechanism is fixedly connected to the bottom of the support, and a hollow electric rotating connector is fixedly connected to the top of the medium storage container. The top of the hollow electric rotary joint is fixedly connected with a three-way solenoid valve, the top of the solenoid valve is provided with an adjusting mechanism, and the top of the adjusting mechanism is provided with a telescopic spray gun. According to the device, by pressing a rotating clamping plate, the rotating clamping plate can extrude a first telescopic rod, a spring outside the first telescopic rod deforms, then the rotating clamping plate can drive a clamping rod to be separated from a clamping groove outside a connecting block, and then a suction cup can be adjusted by pulling the clamping groove; according to different installation interfaces, the rapid splicing base and the limiting device can be matched.

The present application relates to asphalt pavement repair equipment technical field, especially in kind of asphalt pavement repair paste efficient paving device and use method, trailer frame is fixedly connected trailer hook through a plurality of tractor, in the trailer frame from front to back is sequentially provided with milling device, first compaction device, fixed tow device, bearing plate and second compaction device;Milling device is used to process diseased pavement, first compaction device is used to preliminary compaction asphalt pavement repair paste, fixed tow device is used to tow one side of asphalt pavement repair paste, and this side is fixed on one side of diseased pavement, the bearing plate is placed on the cutting asphalt pavement repair paste, and heating device is arranged on the bearing plate, heating device simultaneously heats asphalt pavement repair paste and diseased pavement, and second compaction device is used to final compaction asphalt pavement repair paste.The device of the present application can be used for automatic mechanization to carry out asphalt pavement repair paste paving, and more manpower is no longer needed to work, which greatly improves work efficiency.

The invention provides a small sugarcane pile cutting machine conveying mechanism and an adjusting method thereof, and relates to the technical field of agricultural machinery, the small sugarcane pile cutting machine conveying mechanism comprises a chassis frame, and crawler belt modules, a cutting device, a conveying device, a piling device and a power transmission system which are arranged on two sides of the chassis frame. The cutting device is of a double-disc sawtooth cutting structure, is arranged at the front end of the chassis frame and is used for cutting sugarcanes; the conveying device is of a double-row chain conveying structure, is arranged above the cutting device, is connected with the top of the cutting baffle and is used for receiving and conveying the sugarcanes cut by the cutting device; the stacking device is arranged at the top of the chassis frame and used for receiving the sugarcanes conveyed by the conveying device; the power transmission system provides power for the cutting device, the conveying device and the stacking device. The mechanism is reasonable in structure and high in reliability, provides an effective solution for small-sized sugarcane mechanical harvesting, effectively breaks through the popularization bottleneck of small and medium-sized sugarcane planting mechanization, ensures the operation continuity, and improves the mechanical operation efficiency of small and medium-sized farmer households.

The utility model relates to the technical field of material transportation, and particularly discloses a plate feeding device, which comprises a layered stock bin, a plurality of material conveying devices and a plurality of material conveying devices, wherein each discharging groove is used for being inserted into a plate-shaped charging tray; the lifting platform is used for driving the layered stock bin to move up and down; the feeding guide mechanism comprises a first guide plate and a second guide plate which are oppositely arranged, and an elastic pushing assembly located on the first guide plate; and the material pulling mechanism is positioned between the two material guide plates and is used for pulling out the plate-shaped material trays in the layered material bin along the material supply guide mechanism. According to the plate feeding device, mechanical feeding operation of the plate-shaped trays can be achieved, and then the feeding efficiency and the feeding positioning precision of the plate-shaped trays are improved.

The invention belongs to the technical field of bridge construction, and particularly relates to a cast-in-place box girder formwork sliding device and a construction method thereof.The device comprises a sliding rail system, a formwork fixing platform and a traction system, the sliding rail system is formed by detachably splicing multiple sections of I-shaped steel, and the formwork fixing platform is of an integrated frame structure; a roller group matched with the sliding track system is arranged at the bottom of the template fixing platform, and an adjustable template rolling shaft is arranged at the top of the template fixing platform; the traction system is used for driving the template fixing platform to slide along the sliding rail system; the construction method comprises the steps of parameter matching, track laying and positioning, formwork mounting and fastening, sliding propulsion control, position correction locking and cyclic displacement operation, deviation is corrected through closed-loop regulation and control in sliding, and positioning adopts a three-level alignment and multiple locking positioning mechanism to guarantee precision; the problems existing in traditional cast-in-place box girder formwork construction are solved, and the construction goals of mechanization, high precision, high adaptability, safety and stability are achieved.

The utility model discloses a peach tree pruning tool which comprises a machine shell, a pair of scissor heads hinged to each other is arranged at the front end of the machine shell, and a driving motor is arranged at the rear end of the machine shell. The output end of the driving motor drives the two hinged shear heads to perform shearing action through a transmission mechanism; a handle is arranged at the bottom of the machine shell, a microswitch is arranged in the handle, the front portion of the handle is movably connected with a switch trigger, the switch trigger is provided with a deflector rod, and one end of the deflector rod is matched with a contact of the microswitch in an abutting mode. A locking trigger used for controlling opening and closing of the switch trigger is arranged above the switch trigger, and the locking trigger is movably connected with the machine shell. Through the arrangement of the scissor head, the driving motor and the transmission mechanism which are hinged with one another, the rotary motion of the driving motor can be converted into the shearing action of the scissor head, the electric and mechanical shearing action is realized, and compared with the traditional manual pruning scissors, the pruning efficiency is greatly improved, and the labor intensity is reduced.

The application discloses a separated formwork trolley system, which comprises a walking system, a support system and a formwork system, the bottom end of the support system is detachably connected with the top end of the walking system, and the formwork system is detachably connected with the top end and the side wall of the support system; the application provides a device and a method which can be used in the construction of large-section tunnel lining under the double-side-wall drift method or the CRD method, can meet the requirements of reducing construction period, facilitating construction and mechanized operation, and solves the problem of low automation degree of the traditional formwork construction method in underground engineering. The method improves the traditional integral formwork trolley and redevelops the formwork trolley, and finally, a separated formwork trolley is provided, which has high mechanization degree, good safety performance, high construction efficiency and can meet the construction of large-section tunnel lining under the "jumping warehouse method", promotes the development of mechanized construction in underground engineering, provides a new thought and experience for the automatic construction of tunnel engineering, has strong innovation, and will produce high economic benefits and social benefits.

This invention discloses a mechanized formwork hanging device for gob-side entry retention, comprising a traction mechanism connected to a folding mechanism, and a formwork hanging mechanism connected to the folding mechanism. The formwork hanging mechanism includes a front frame, on both sides of which a first frame and a second frame are movably arranged. Two sets of vertically retractable first support mechanisms are respectively installed and fixed on the first and second frames. A pouring pipe is provided above the front frame, and multiple pipe clamps are provided on the pouring pipe. This mechanized formwork hanging device for gob-side entry retention reduces the number of operators, alleviates the labor intensity of workers, improves the degree of mechanization and automation, and achieves efficiency improvement through personnel reduction.

The present invention is configured such that work for correcting inclination of a shelf of a rack having an egg-rolling mechanism is mechanized, and such that loading / unloading of the rack is not hindered by the mechanization. The present invention comprises a rack installation unit 2 in which there is installed a rack 10 having an egg-rolling mechanism 12 for inclining a shelf 11 of an egg tray T, a transport mechanism 3 for transporting the egg tray T into or out from the rack 10 installed in the rack installation unit 2, and an inclination correction mechanism 5 for correcting the inclination of the shelf of the rack 10. The inclination correction mechanism 5 retreats to a position that does not interfere with the loading / unloading of the rack 10 to / from the rack installation unit 2 in a standby state in which the inclination of the shelf 11 is not corrected.

The present application relates to a kind of tractor guide beam pushing device and guide beam automatic piling method, by setting ladder type structure in the front end of ordinary guide beam and setting rotatable structure, realize the automatic piling of guide beam, while not cause the excessive axial force of guide beam, and not set jack and other complex equipment in the front end of guide beam, avoid the deflection of the front end of guide beam to be heavy.Guide beam is pushed forward when it advances, it can meet the specific constraint required for rotating unit to rotate around a point and the action of force, without additional force, realize automatic piling, since the required thrust for rotation is small, the axial force of guide beam is very small, save workload, shorten construction period;Avoid manual, improve the mechanization degree of construction, improve construction efficiency and construction safety.

The application discloses a fishing device of a complete loading vehicle for an aquaculture pond, and belongs to the technical field of aquaculture equipment, which comprises a net spreading mechanism and a traveling mechanism. The traveling mechanism can move along the edge path of the pond. The net spreading mechanism is composed of a fixed-point component, a transfer component, a fishing net, a net stretching component and a winding component. The fishing net is released or retracted through the rotation of the winding component, and the movement of the traveling mechanism enables the fishing net to be unfolded along the edge of the pond to form a surrounding circle, so that the cultivation of the whole pond range is realized at one time. The lower moving seat in the net stretching component can be lifted along the vertical rail, so that the lower cable of the fishing net is lifted when the net is collected, and the upper cable is cooperated to realize the gathering, and finally the cultivation is gathered to the edge of the pond for easy collection. The device is operated through mechanization and automation, which significantly reduces the labor intensity, improves the fishing efficiency, and provides effective technical support for modern aquaculture.

The invention discloses a coal-based tank-type ball block direct reduction iron canning device, and relates to the field of environmental protection equipment, the coal-based tank-type ball block direct reduction iron canning device is characterized in that a shell is fixedly connected with a vertical plate, the vertical plate is fixedly connected with a mounting plate, the mounting plate is provided with a group of uniformly distributed mounting holes, the shell is fixedly connected with symmetrical cylinders, and the cylinders are fixedly connected with the vertical plate. The symmetrical cylinders are respectively provided with an opening, the symmetrical cylinders are respectively and fixedly communicated with a discharging pipe, the shell is provided with a groove body, the symmetrical openings are respectively communicated with the groove body, the symmetrical cylinders are respectively and fixedly connected with round head shells, the shell is fixedly connected with a first vertical rod, the shell is fixedly connected with a gear protection shell, and the gear protection shell is fixedly connected with a second vertical rod. The vertical plate is fixedly connected with the first transverse plate. The technical problem to be solved by the invention is to provide the coal-based tank-type ball block direct reduction iron canning device which has the characteristics of simple structure, reliability, practicability, reduction of stations of the canning device, low investment, improvement of the mechanization and automation degree of a production line, reduction of the amount of labor and the like.

The invention discloses a middle trough welding production line which comprises an internal drawing-out welding module used for conducting welding operation on the hollow cavity wall of a middle trough; the external welding module is used for welding the outer surface of the middle trough; the logistics module comprises a feeding table, a discharging table, a rail and a carrying robot, the feeding table is arranged at the head end of the rail and used for supporting and placing the middle groove, the discharging table is arranged at the tail end of the rail and also used for supporting and placing the middle groove, and the rail is arranged on one side of the internal welding module and one side of the external welding module; and the internal pulling-out welding module and the welding module are sequentially arranged in the extending direction of the track, the carrying robot is used for carrying the middle trough from the feeding table to move to the internal pulling-out welding module and the external welding module along the track for welding operation, and after welding operation is completed, the carrying robot carries the middle trough to the discharging table. The turnover efficiency of the middle trough is improved, and the mechanization and automation degree in the middle trough transportation process is improved.

The method comprises the following steps: firstly, collecting used sand, then sequentially carrying out crushing pretreatment, drying dehydration, multi-stage particle size screening and quality inspection, and finally, automatically filling qualified reclaimed sand into a sand box of the railway locomotive. The problems that old sand is affected with damp and agglomerated and impurities are doped can be effectively solved, the performance of the old sand is restored to the available standard, recycling of special sand is achieved, the material cost and the disposal cost are reduced, the labor intensity of operators is relieved through mechanical and automatic means, the sand adding operation efficiency and safety are improved, and the production efficiency is improved. The device is used for recycling, regenerating and automatically filling special sand in the advanced repair process of locomotives.

The present application is suitable for concrete construction field, and provides a detachable well tower beam plate automatic formwork lowering construction device, which comprises a floor formwork, a spliced suspender unit and a detachable automatic formwork lowering unit; the floor formwork is fixed at the bottom of the spliced suspender unit; the floor beam plate is located between an upper support part and a lower support part, the upper support part and the lower support part are connected and fixed through tension bolts, and the floor beam plate is provided with through holes for the tension bolts to pass through; a hydraulic formwork lowering part is fixed on the upper support part, the middle part of the hydraulic formwork lowering part is provided with a passage for the spliced suspender unit to pass through, and the hydraulic formwork lowering part is connected with a hydraulic control system through an oil delivery pipe. According to the present application, the floor beam plate is poured from top to bottom, the formwork lowering construction efficiency and safety are improved through mechanization and automation, conditions are created for synchronous construction of various processes, and the overall construction period is greatly shortened.

The utility model relates to remote controller production equipment technical field especially a mechanical hand pressure maintaining jig feeding and discharging equipment, including the guide mechanism and pressure maintaining mechanism installed on the assembly line, the pressure maintaining mechanism includes the mounting panel, and the mechanical arm, the down pressure subassembly and the pressure maintaining platform are fixedly installed above the mounting panel, among them, the mechanical arm is used for moving the remote controller in the guide mechanism to the pressure maintaining platform, and is down pressure pressure maintaining by the down pressure subassembly, still be provided with the pusher subassembly for pushing the remote controller after pressure maintaining back to the assembly line above the pressure maintaining platform, the utility model discloses through adopting the design of guide mechanism, can realize guiding and positioning to the remote controller on the assembly line, and after positioning, the remote controller is moved to the pressure maintaining platform by the mechanical arm, then pressure maintaining to it through the down pressure subassembly, and after pressure maintaining, the remote controller is pushed back to the assembly line through the pusher subassembly of setting, adopts mechanization operation mode, and the production and processing efficiency is improved significantly.

The utility model provides a pushing and pressing type double-row straw returning machine. The pushing and pressing type double-row straw returning machine comprises a grass raking disc, a grass raking disc bearing seat, a lower rack, an upper rack, a main rack, a lifting oil cylinder, a compressed spring shaft, a compressed spring, a front support, a right-angle clamp and a supporting plate. During operation, the device is installed at the front counter weight position of a tractor, lifting of the device is controlled by a lifting oil cylinder of the returning machine, the raking disc rotates under lateral force in the advancing direction, straw is distributed to the two sides through elastic teeth on the raking disc, straw returning is achieved, and the working angle of the raking disc is determined by adjusting the mounting hole position of the supporting plate, and the position of the front support is adjusted. And determining the straw returning width. The machine is a breakthrough of a mechanization technology in the whole process of protective farming, and solves the problem of seeding under full-amount straw coverage.

The utility model relates to the technical field of shield tunneling machines, in particular to a cutter conveying device and a double-shield TBM. The cutter conveying device comprises a first transferring mechanism, a second transferring mechanism, a conveying rail, a first automatic conveying vehicle and a cutter conveying beam. The first transfer mechanism is used for being installed on a segment assembling machine, and the cutter conveying beam is used for being installed on a main drive of a cutter head. The second transfer mechanism is movably mounted on the cutter conveying beam and comprises a second automatic transport vehicle and a driving part for driving the second automatic transport vehicle to move along the cutter conveying beam; the transport track is used for being installed on the inner wall of the shield body and located below the first transfer mechanism and the second transfer mechanism, and the first automatic transport vehicle is installed on the transport track in a matched mode. The technical problem that in the prior art, unmanned operation and full mechanization cannot be achieved in the tool conveying process when tools of a full-section hard rock tunnel boring machine are replaced is solved.