73results about How to "Realize sliding up and down" patented technology

The invention discloses a touching strip and a mobile terminal device. The touching strip comprises a connector module and a touching plate. The connector module is connected with the touching plate. The connector module is used for connecting with a connector on the mobile terminal in a matching mode, the touching plate is used for inducing a touching operation on the touching plate by a user, and generating a corresponding induction signal, the induction signal is transmitted to a processor in the mobile terminal through the connector module, the processor is enabled to control the mobile terminal according to the induction signal and a content presently displayed on a display interface of the mobile terminal, functions of up-down sliding of a browser page, page turning of an electronic book, volume adjustment and the like can be effectively achieved , operation performance is strengthened, the phenomenon that user experience is affected due to the fact that a click operation or a sliding operation by a user is covered a screen can be avoided, and the user experience is effectively improved.

The invention discloses a goods replenishment robot. The goods replenishment robot comprises a device body, and a moving mechanism a goods replenishment mechanism and a control mechanism which are arranged on the device body, wherein the goods replenishment mechanism and the moving mechanism are arranged above and below the device body respectively, and the control mechanism is connected with themoving mechanism and the goods replenishment mechanism. According to the robot, an arduino processor is used for controlling the robot, track sensors serve as a signal to plan a whole walking route, avisual sensor is used for identifying goods, a motor driving module drives four mecanum wheels to rotate so as to enable the robot to carry out omni-directional movement, four universal ball universal wheels and a large-torque steering engine can change the orientation of mechanical claws, a screw rod sliding rail is used as a mechanical arm capable of ascending and descending to enable the mechanical claws to slide up and down, the three different types of mechanical claws are arranged on the screw rod sliding rail in a T shape, and three different types of goods can be grabbed at one time.

The invention discloses a cycling switch valve under a well. The cycling switch valve under the well is designed to satisfy various technological requirements of high-pressure water injection well working under pressure. A cycling locking mechanism is designed inside a valve to enable the cycling locking mechanism to smoothly achieve unlimited times of cycling opening and closing movements of the valve through pressure inside an oil pipe on the ground. Opening and closing of the valve are only controlled by pressure difference between oil and a sleeve pipe and oil pipe flow rate, and have nothing to do with formation pressure, and therefore the cycling switch valve under the well can bear larger formation pressure, and then reliable sealing and plugging of the oil pipe are achieved. Due to the fact that a self-sufficient type lubrication system is arranged in the valve, lubricating oil can be supplied timely, so that a reversing part of the cycling switch valve under the well is enabled to work in a good environment, and service life is prolonged. Reversing pressure difference and flow rate of the cycling switch valve under the well can be set through the change of the dimensional coordination of parts inside the cycling switch valve under the well, and therefore the cycling switch valve under the well is enabled to be applied to field operation within areas with different formation pressure.

The invention discloses a bottom soil compacting device of a rice seedling precisely-raising planter. The bottom soil compacting device comprises a frame, a hole aligning mechanism and a bottom soil compacting mechanism, wherein the hole aligning mechanism and the bottom soil compacting mechanism are arranged on the frame, and the frame is provided with a driving motor and a seedling tray conveying mechanism. The hole aligning mechanism comprises a limit baffle, a stepping motor, a limiting travel switch and a tray feeding travel switch; the bottom soil compacting mechanism comprises a compacting roller shaft with radially-extending roller fingers and a roller finger position detecting mechanism. According to the bottom soil compacting device of the rice seedling precisely-raising planter, the travel of seedling trays and the roller fingers are limited, the limit travel switch, the tray feeding travel switch and a roller finger position detector control seedling tray feeding and the positions of the finger rollers respectively, meanwhile, the linear speed and the rotation direction of the compacting roller shaft are identical to the seedling tray conveying speed and the seedling tray conveying direction of the seedling tray conveying mechanism, so that when the seedling trays move to the positions of the roller fingers, the roller fingers can be accurately inserted into the holes of the seedling trays to compact soil. The bottom soil compacting device of the rice seedling precisely-raising planter is reliable in operation, high in efficiency and wide in market application and popularization prospect.

The invention provides a damping structure for a transport device in an elevator. The damping structure comprises a spring seat and a base, wherein the spring seat and the base are arranged below a placing table, a rectangular fixing block is fixedly arranged on the spring seat, sliding plates are arranged on the two side surfaces of the fixing block, sliding blocks are arranged on the two side faces, corresponding to the sliding plates, of the fixing block, one ends of the sliding plates are connected with the bottom end of the placing table, the other ends of the sliding plates are connectedwith a first spring installed on the spring seat, a sliding groove is longitudinally formed in the sliding plates, and the sliding groove and the sliding blocks are matched to be used, so that the placing table can slide up and down; and a first arc-shaped elastic plate and a second arc-shaped elastic plate are arranged between the spring seat and the base, the convex surface of the first elasticplate and the convex surface of the second elastic plate are in contact with each other and are fixed, and second springs are installed in concave surfaces of the first elastic plate and the second elastic plate. The damping structure has the advantages that the structure is simple, the operation is convenient, the use of a damping device plays a role in effectively relieving, and the damage to goods is reduced.

The invention discloses a leather defect detecting conveying table, belongs to the technical field of automatic detection. Forward-back movement of a Y-axis moving seat can be realized by mounting a right guide rod between a right guide rod front supporting seat and a right guide rod rear supporting seat, mounting a left guide rod between a left guide rod front supporting seat and a left guide rodrear supporting seat, driving a right screw rod through a driving motor and synchronously driving a left screw rod through a transmission belt; transverse movement of an X-axis moving seat on the Y-axis moving seat can be realized by mounting transverse sliding rails on the Y-axis moving seat and driving a gear to rotate through a transverse moving motor; up-down sliding of a small sliding platecan be realized by arranging an electric pushing rod on the X-axis moving seat and matching the stretching and retracting of the electric pushing rod with vertical sliding rails; and forward-backwardmovement of leather on a conveying belt can be realized by mounting a front leather conveying shaft and a rear leather conveying shaft at the front end and the rear end of a lower mounting frame, andmatching the conveying belts mounted on the front leather conveying shaft and the rear leather conveying shaft.

The invention discloses a regulating device for a drawer tail. The regulating device comprises side plates, sliding rail assemblies, a back plate, a bottom plate, and regulating assemblies arranged at the end parts of the side plates, wherein each regulating assembly comprises a height regulating piece, a regulating plate and a connecting plate; each height regulating piece is positioned on the corresponding plate in a rotating manner, and each regulating plate slides on the corresponding connecting plate up and down; each height regulating piece is provided with a spiral orbit, each regulating plate is provided with a concave boss, and each concave boss acts on the corresponding spiral orbit; the side plates and the back plate and / or the bottom plate are arranged on the connecting plates respectively, and the regulating plates are supported on movable rails of the sliding rail assemblies; the height regulating pieces are acted through manual operation or tools, the concave bosses slide on the spiral orbits relatively and interact with each other, so that the regulating plates move up and down relative to the connecting plates to realize height regulation for the drawer tail relative to the sliding rail assemblies. According to the regulating device, angle regulation for the drawer tail is realized by setting the regulating assemblies; the regulating device has the characteristics of simple and reasonable structure, simple and convenient regulation, reliable performance, low manufacturing cost, high stability and high assembling efficiency.

The invention discloses a square tube bending and spot welding device for guardrail production, and relates to the technical field of guardrail production. The problems that an existing bending mode is cumbersome in actions, needs to consume large labor of workers, and is low in welding efficiency are solved. The device comprises a base; the front end surface of the base is axially connected withan operating handle; the interior of the base is slidably connected with a driving sliding block; the bottom of a lifting connecting rod is hinged to the top of a welding machine head; the inner sideof the rear portion of the base is vertically and axially connected with a spot welding driving intermediate transmission shaft; and the inner side of the rear portion of the base is axially connectedwith a spot welding driving lead screw in the horizontal direction. According to the device, the bending and spot welding actions of a square pipe can be completed only by rocking a hand wheel, so that the use is easy, and the operation is convenient; and bending is carried out through a lead screw nut transmission pair and a crank sliding block mechanism during bending, so that the bending forceis small, the labor amount of workers is reduced, and the working efficiency can be greatly improved.

The invention discloses a sand mould casting and molding process and relates to the technical field of casting. The sand mould casting and molding process includes: respectively placing two casts consistent in type into an upper placing seat and a lower placing seat, wherein each of the upper placing seat and the lower placing seat is provided with a lifting mechanism and an interface; using the lifting mechanisms to lift the two casts to allow the casts to be exposed out of the interfaces; forming a lower sand mould, to be more specific, mounting a lower sand box above the lower mounting seat, and filling resin self-hardening sand to obtain the lower sand mould; forming an upper sand mould, to be more specific, mounting an upper sand box above the upper mounting seat, filling resin self-hardening sand, and inserting a gate stick to obtain an upper sand mould; removing the upper sand box and the lower sand box, and taking out the upper sand mould and the lower sand mould; performing shakeout on the casts, and using the lifting mechanisms to completely descend the casts to positions below the interfaces. Different from manual molding and odd-side molding, the sand mould casting and molding process has the advantages that the principles of the manual molding are used, reserved pits in the ground are not needed, working hours are reduced, and the operation requirements on workers are lowered.

The invention discloses a rotating shaft adjustment type venetian blind. The rotating shaft adjustment type venetian blind comprises a wall body, a venetian blind height adjusting device disposed in the wall body, a venetian blind positioning device disposed in the wall body and an air circulation device disposed in the wall body. Nowadays, the development of China is getting faster and faster, the quality of life of people is getting higher and higher, and people always decorate a new house before moving into the new house. For the choice of curtains, more and more people choose venetian blinds because the venetian blinds are clean, rest-assured and convenient to clean, but some venetian blinds cannot be completely closed, the view of people is blocked at times. The rotating shaft adjustment type venetian blind can be adjusted to any height by rotating a handle, and in addition, indoor air can be refreshed when using the rotating shaft adjustment type venetian blind, so the design ofthe rotating shaft adjustment type venetian blind is necessary.

The invention discloses a hoisting device for mechanical processing. The device comprises a base, universal wheels, a concave-opening seat, a bolt, a locking nut, a rotating plate, a lead screw, a chuck, a handle, an outer pipe, an inner pipe, a locking part, a cross bar, a rack, a gear mounting rod, a gear, a belt and a first motor. According to the device, the hoisting is mechanically carried out, so that the defect of manual hoisting in the background technology can be avoided; the universal wheels enable moving; the handle can be rotated, and the chuck sucks the ground to avoid slipping; the gear is driven to rotate through the first motor, and the rotating gear drives the rack to move, and thus the height of the whole device can be adjusted; the inner pipe slides in the outer pipe torealize supporting; a second motor drives a first steel cable to enable a lifting rod to slide up and down, and thus the height of the whole device is adjusted; a part is clamped through a clamping device, and the clamping device is hoisted through a coiling motor to realize hoisting assembling; the clamping device is of a plurality of structures for replacing in order to hoist the parts with different specifications.

The invention discloses a multi-level air-flowing type industrial photocatalyst floor and belongs to the field of photocatalyst floors. A plurality of multi-level air-flowing tables are arranged in the floor, and thus inner jet flow mechanisms and outer jet flow mechanisms in the floor are triggered due to treading in the walking process of people, so that on one aspect, outside air constantly flows in and out of the interiors of the multi-level air-flowing tables due to the pressure intensity changes brought by the outer jet flow mechanisms, the mobility of the outside air is enlarged, and sufficient purification of the outside air by photocatalyst layers is achieved; and on the other aspect, an air flowing process is achieved between the multi-level air-flowing tables and the parts adjacent to the peripheries of the multi-level air-flowing tables due to the air flow changes brought by the inner jet flow mechanisms, and thus flowing of outside air adjacent to the multi-level air-flowing tables is intensified accordingly, so that multiple effects are promoted through one component, the mobility of the surrounding air near the photocatalyst layers is further improved, the purifyingeffect is effectively improved, and the photocatalyst layers are not likely to be stripped by abrasion borne in the walking process of people.

The present invention discloses an electric auto-lift sealed anti-theft switchgear. A fixed base is connected with a sealed base. The sealed base is further connected with a sealing cover. The sealing cover is connected with a power control cabinet corresponding to a base internal groove. The base internal groove is internally provided with a motor-driven first gear. A thread support shaft is connected with a third gear correspondingly connected with the first gear. A first rotating shaft is provided with a second gear correspondingly meshed and connected with the third gear. An end of the first rotating shaft is connected with a sealing end. The sealing cover is connected with a thread sealing shaft correspondingly meshed and connected with a thread shaft groove. The motor drives the first gear to rotate, so as to drive the thread support shaft to rotate, so that the sealing cover can be further lifted; and the sealing end is correspondingly connected with the thread sealing shaft disposed on the sealing cover, so that the theft is prevented.

The invention is applicable to the technical field of pipeline disassembly and assembly auxiliary tools, and provides a pipeline disassembly and assembly auxiliary table. The pipeline disassembly and assembly auxiliary table comprises a control structure, a driving component, a transmission mechanism, two sets of lead screw components and pipe clamp components, wherein the control structure comprises a control panel, two gear grooves and gear rods; the driving component comprises a driving bevel gear; the transmission mechanism comprises two sets of gear shaft components matched with the driving bevel gear; each set of lead screw components comprises a driven bevel gear, a lead screw inner rod and a lead screw outer rod, wherein the lead screw inner rod and the lead screw outer rod are connected to the driven bevel gear, the two driven bevel gears are matched with one set of gear shaft components respectively, the bottoms of the driven bevel gears are connected to the gear rods correspondingly, and the gear rods can control the driven bevel gears to move up and down; and the pipe clamp components are movably connected to the tops of the lead screw outer rods correspondingly and can be driven by the lead screw components to ascend or descend. Therefore, pipe clamps and a lead screw transmission mechanism are combined, the relative height of the two pipe clamps is adjusted through a handle, and the position and the angle of a pipeline needing to be installed are adjusted for manual installation, welding and other operations.

The invention discloses a special medical bed for new coronary pneumonia treatment, and relates to the technical field of medical equipment. The special medical bed comprises a bed body, wherein folding plates are rotationally mounted on two sides of the bed body; expansion plates are embedded into the front side and the rear side of the bed body; a driving component is arranged inside the bed body; and the driving component is used for driving the two expansion plates to stretch out or retract at the same time. The special medical bed is reasonable in structure and simple to operate, due to adoption of the expansion plates, the area of the medical bed can be increased, meanwhile a certain protection effect can be achieved, the comfort and the security of operators can be improved, the medical bed can be folded when being not used, the space occupation rate can be reduced, the practicability can be improved, the problems that a conventional medical bed is fixed in width, relatively poor in comfort, relatively large in size and large in space occupation rate can be solved, due to adoption of the driving component, stretching and retraction actions of the expansion plates can be achieved, and width adjustment of the medical bed can be achieved.

The invention discloses a paperboard counting, bundling and turning device. The paperboard counting, bundling and turning device comprises a support, a counting mechanism, a pushing mechanism, a bundling mechanism, a turning mechanism and a lifting mechanism. The lifting mechanism comprises a base plate and a first driving part. The base plate is slidably arranged on the support. The pushing mechanism comprises a discharging frame. The bundling mechanism comprises a collection frame. A collection platform is arranged on the collection frame and is flush with the discharging frame. The turningmechanism comprises a turning frame and a conveying frame. Turning bases are slidably arranged on the turning frame and are located on the two sides of the conveying frame. A turning clamping piece isrotatably arranged on each turning base. The base plate, the discharging frame, the collection frame and the conveying frame are sequentially arranged. The counting mechanism comprises a pressing assembly and a transfer assembly. The pressing assembly comprises a pressing plate and a mounting base. The mounting base is arranged on the support. The pressing plate is slidably arranged on the mounting base. A positioning table is formed on the mounting base and is located below the pressing plate. A counter is arranged on the positioning table. By adoption of the paperboard counting, bundling and turning device, paperboards can be accurately counted, bundled and finally turned to be stacked.

The invention discloses a yarn guiding and collecting device used in the textile field, and relates to the technical field of textile machinery. The yarn guiding and collecting device solves the problem that an existing yarn guiding device is driven to swing through a driving device to realize the guiding of cotton threads, and when the existing yarn guiding device is in use, the guiding device needs to be additionally controlled, the coordination between the rotation of a collecting device and the swinging of the guiding device is difficult to ensure, and the guiding effect is poor. The yarnguiding and collecting device comprises a mounting base, wherein a group of driving part is fixedly connected to the right side of the mounting base; a group of collecting rotary disk is rotatably connected to the right side of the top of the mounting base; a group of guide driving lead screw is rotatably connected to the left side of the top of the mounting base; and a group of intermediate transmission parts are rotatably connected to the inner side of the bottom of the mounting base. A yarn collecting barrel is adopted by the yarn guiding and collecting device, is stably fixed, and is simple to operate and convenient to use; the automatic adjustment of the height of a guiding part can be realized while yarns are wound, so that the winding height of yarns is adjusted; and the yarn guiding and collecting device realizes the guiding of the yarns, and has a good guiding effect and a good synchronous guiding effect.

The invention relates to a screening device, in particular to a cleaning and screening device for flour processing. According to the cleaning and screening device for flour processing, silt in wheat can be rapidly cleaned up, meanwhile, the wheat can be collected in a centralized mode, the wheat can be stirred, and therefore the wheat can make full contact with water. The cleaning and screening device for flour processing comprises a screening mechanism slidably arranged on the upper part of a base, and a water control mechanism is installed on the lower part of the base. By arranging the screening mechanism, the screening mechanism is matched with the water control mechanism, the wheat can be continuously screened and cleaned, and meanwhile, the silt in the wheat can be continuously shaken off; a stirring mechanism is matched with a lifting mechanism, so that wheat is stirred at intervals according to use requirements, the silt in the wheat is effectively reduced, sieve plates can slide up and down at intervals, and the labor intensity of workers is effectively reduced; and a pushing mechanism is matched with an auxiliary mechanism, so that the wheat is continuously collected.

The invention provides a large gear box body machining tool clamp. The large gear box body machining tool clamp comprises electric telescopic rods from the first one to the eighth one; the first electric telescopic rod is arranged between a first sliding block and a second sliding block, and can move up and down; the second electric telescopic rod and the seventh electric telescopic rod tighten an upper box body in the left-right direction; the third electric telescopic rod and the eighth electric telescopic rod tighten a lower box body in the left-right direction; the fifth electric telescopic rod presses the gear box bodies in the up-down direction; an upper pressing plate and a lower pressing plate achieves fixation in the up-down direction; and a front baffle and a rear baffle fix the gear box bodies in the front-back direction. By means of the large gear box body machining tool clamp, the gear box bodies can be fixed in the up, down, left and right directions, the structure is simple, fixing is firm, and precision pressing and fixed installing of the upper box body and the lower box body can be achieved by means of the cooperative adjustment of the electric telescopic rods from the first one to the eighth one.

The invention discloses a needle driving mechanism for a variable space embroidery machine. The needle driving mechanism mainly comprises a box body, a driving mechanism and a power output part, wherein the outline of the box body is of a right-angle trapezoid, the driving mechanism mainly comprises a variable space mechanism and a gear mechanism; an oscillating arm is driven to swing up and down by power output which is mainly generated by the rotation of a rotating pinion shaft to propel a needle to drive a slide block to slide up and down, in order to output the power. According to the needle driving mechanism for variable space embroidery machine disclosed by the invention, a main shaft inputs power, the variable space mechanism drives an oscillating ring to swing to drive an oscillating shaft to swing, and the power is output by gear engagement to achieve the up and down slide of a needle driving block. A needle rod stroke and a movement speed can be adjusted by adjusting the radius part of a meshing gear according to actual conditions.

The invention discloses a fitness rehabilitation training system convenient for the disabled people to use and a using method thereof, the fitness rehabilitation training system comprises a base plate, and a leg training assembly, a seat and a control unit which are sequentially arranged at the top of the base plate from right to left, and further comprises a mounting frame and a sliding frame assembly which are sequentially and fixedly mounted at the top of the base plate from left to right; lifting mechanisms are arranged on the front side and the rear side of the sliding frame assembly in a sliding mode, and a safety damping assembly is fixedly installed on one side of the sliding frame assembly. The invention relates to the technical field of fitness rehabilitation facilities. According to the invention, intelligent gear shifting adjustment can be completed by adopting intelligent key control and cooperating with a rotary gear shifting structure, and manual insertion and extraction for balance weight adjustment are not needed, so that fitness rehabilitation training of the disabled people is greatly facilitated; even for the disabled people with limb defects of legs or arms, other people do not need to help to adjust, and independent fitness rehabilitation training of the disabled people can be achieved.

The invention belongs to the technical field of transformer coil manufacturing, and particularly relates to a pair of multifunctional transformer strut disassembling pliers. The pair of multifunctional transformer strut disassembling pliers comprises a lifting assembly, a pliers body and two movable blocks, wherein the lifting assembly is arranged at the upper end of the pliers body, and the lowerend of the pliers body is of a tapered opening structure; the two movable blocks are symmetrically arranged on the inner sides of the opening of the pliers body and can slide up and down, and the twomovable blocks change the interval between the two movable blocks by sliding up and down to clamp struts different in width; the inner sides of the opening of the pliers body are provided with sliderails in the vertical direction; and the movable blocks are slidably connected with the slide rails, and the upper ends of the movable blocks are provided with limiting structures preventing the movable blocks from being disengaged. The pair of multifunctional transformer strut disassembling pliers is a disassembling tool which is simple in structure, convenient to operate, economical and reasonable, and it is ensured that coil disassembling is carried out successfully under any disassembling condition, and an insulating part is not damaged.

The invention discloses a piling method of a sheet pile retaining structure. The piling method comprises the following steps that a target sheet pile and a hanger type pile hammer are correspondinglyarranged, and the pile hammer is installed on a tower frame of a pile driver; if sheet piles are a plurality of steel tube lock catch piles, sheet pile follower caps are installed at the lower end ofthe pile hammer, and the sheet pile follower caps are used for enabling the steel tube lock catch piles to sink into a foundation soil one by one; if the sheet piles are a plurality of steel plate lock catch piles, sheet pile follower caps are installed at the lower end of the pile hammer, and the sheet pile follower caps are used for enabling the steel plate lock catch piles to sink into the foundation soil one by one; and if the sheet piles are formed by combining the multiple steel tube lock catch piles and the multiple steel plate lock catch piles, all the steel tube lock catch piles and the steel plate lock catch piles sink into the foundation soil one by one. The invention further discloses the hanger type pile hammer implementing the piling method. The piling method of the sheet pile retaining structure and the hanger type pile hammer can be applied to the sheet pile retaining construction of multiple pile type combination, the load intensity of a sheet pile structure of the multiple pile type combination can be improved, multiple use of a hammer is achieved, the equipment cost is saved, and the construction efficiency is improved.

The invention discloses a hoisting device for mechanical processing. The device comprises a base, universal wheels, a concave-opening seat, a bolt, a locking nut, a rotating plate, a lead screw, a chuck, a handle, an outer pipe, an inner pipe, a locking part, a cross bar, a rack, a gear mounting rod, a gear, a belt and a first motor. According to the device, the hoisting is mechanically carried out, so that the defect of manual hoisting in the background technology can be avoided; the universal wheels enable moving; the handle can be rotated, and the chuck sucks the ground to avoid slipping; the gear is driven to rotate through the first motor, and the rotating gear drives the rack to move, and thus the height of the whole device can be adjusted; the inner pipe slides in the outer pipe torealize supporting; a second motor drives a first steel cable to enable a lifting rod to slide up and down, and thus the height of the whole device is adjusted; a part is clamped through a clamping device, and the clamping device is hoisted through a coiling motor to realize hoisting assembling; the clamping device is of a plurality of structures for replacing in order to hoist the parts with different specifications.

The invention discloses an agricultural plant protection unmanned aerial vehicle capable of spraying in a large area. The agricultural plant protection unmanned aerial vehicle comprises a rack and four supporting legs arranged on the rack, the bottom of the rack is fixedly connected with a liquid storage barrel, a mounting shaft is rotatably mounted in the liquid storage barrel, the outer wall of the mounting shaft is connected with a stirring mechanism used for mixing pesticide liquid. One end of the mounting shaft extends to the outer wall of the liquid storage barrel and is fixedly provided with a driving paddle, the end, close to the driving paddle, of the liquid storage barrel is provided with a driving mechanism enabling the mounting shaft to rotate, and the other end of the mounting shaft extends to the outer wall of the liquid storage barrel and is fixedly provided with a second circular plate. Through the ingenious design of the structure, self-adaptive adjustment between the flight speed and the spraying amount of the unmanned aerial vehicle is achieved, so that the problem of uneven regional spraying is avoided, meanwhile, the unmanned aerial vehicle can adapt to different spraying environments conveniently, and the energy utilization rate is improved.

The invention discloses a machine needle driving mechanism for a spatial four-rod embroidery machine. The mechanism mainly comprises a power input part, a box body, a driving mechanism and a power output part, wherein the power input part mainly comprises a main shaft and a pair of bevel gears mounted on the main shaft and a driving rod; the driving mechanism comprises a spatial four-rod part and a planar four-rod part which are connected through a swinging shaft. According to the machine needle driving mechanism for the spatial four-rod embroidery machine, power is input by the main shaft, transmission is carried out through the bevel gears, swinging of the swinging shaft is realized through the spatial four-rod mechanism, the power is output through the planar four-rod mechanism, and a machine needle driving block can slide up and down. The stroke and movement speed of a needle rod can be regulated by regulating the planar four-rod part according to actual situations.