965results about How to "Easy to plug in" patented technology

The invention belongs to the technical field of artificial intelligence and natural language processing, and discloses a persuasion skill-based automatic generation large model jailbreak prompt method. According to the method, multiple persuasion skills are combined with multiple persuasion skills such as logic persuasion, emotional persuasion and authoritative persuasion, so that the attack success rate is increased; and dynamically adjusting the attack strategy: adjusting the attack strategy in real time according to the attack progress and target model feedback, continuously optimizing the attack prompt, and adopting different jailbreak methods for different target large models. And finally generating a prompt which enables various large models to break prisons with high probability based on various persuasion skills and feedback of the target large model, and providing a new data set for security testing of the large models.

The invention provides a coaxial connector, and relates to the technical field of electric connectors, the coaxial connector comprises a female head, a male head and a filling member, one end of the female head is provided with a plugging groove, the male head is plugged in the plugging groove, a plugging gap is arranged between the peripheral surface of the male head and the groove side wall of the plugging groove, the filling member is arranged in the plugging gap, and the filling volume is variable. The filling part is arranged in the insertion gap and has an expanded state and a contracted state, the filling volume of the filling part in the expanded state is larger than the filling volume of the filling part in the contracted state, the peripheral surface of the filling part abuts against the wall surface of the insertion gap in a sealed mode in the expanded state, and a gap exists between the peripheral surface of the filling part and the wall surface of the insertion gap in the contracted state. According to the invention, the sealing performance when the male head and the female head are plugged can be ensured, so that the signal transmission efficiency is improved.

The invention relates to the technical field of hydraulic oil cylinders, in particular to a hydraulic locking oil cylinder assembly which comprises a cylinder body, a small cylinder barrel is arranged at the upper end of the cylinder body, an oil inlet pipe is arranged on the left side of the rear end of the cylinder body, a piston rod is arranged at the right end of the cylinder body, a locking oil pipe is arranged on the right side of the front end of the cylinder body, and an external oil pipe is correspondingly arranged on the front side of the locking oil pipe. When the fixing plate slides leftwards, a stabilizing inclined block is also extruded, the stabilizing inclined block drives a connecting rod to slide downwards on a supporting plate and compress a second spring until the fixing plate crosses the upper end of the stabilizing inclined block, the stabilizing inclined block is reset upwards under the action of the second spring, and at the moment, the left end of the fixing plate is just attached to the right end of the locking oil pipe and stops moving; the stable inclined block is beneficial to supporting the lower side of the fixing plate, the stability of the fixing plate and the blocking plate inserted into the locking oil pipe is ensured, the situation that the blocking plate automatically moves rightwards when bearing large oil pressure is avoided, and the stable locking and supporting effect in the cylinder body is ensured.

The utility model relates to the technical field of medical apparatus and instruments, and discloses a rehabilitation grip ball, which comprises a hand grip part, a finger grip part, a pressure detection component, a blood oxygen sensor, a display component and a power supply, the finger grip part is arranged on the hand grip part, the display component is arranged on the finger grip part, the hand grip part is provided with a storage cavity, and the power supply is arranged in the storage cavity. The pressure detection assembly and the power source are located in the containing cavity, a through hole is formed in the finger gripping part, fingers of a user can be inserted into the through hole conveniently, and the blood oxygen sensor is arranged in the through hole. The blood oxygen sensor, the pressure detection assembly and the display assembly are connected with the power source, the blood oxygen sensor, the pressure detection assembly and the display assembly are in communication connection, and the pressure detection assembly obtains a corresponding pressure value when a user makes the hand grasping force part deform; the blood oxygen sensor obtains the blood oxygen concentration value, the heart rate value and the blood pressure value of the user when making contact with the fingers of the user, and the display assembly displays the pressure value, the blood oxygen concentration value, the heart rate value and the blood pressure value.

The invention relates to the technical field of radio frequency connection, in particular to a radio frequency coaxial connector capable of rapidly positioning and locking and a connection method thereof.The radio frequency coaxial connector capable of rapidly positioning and locking comprises a supporting plate and a first connector assembly installed on the supporting plate, and the first connector assembly is internally provided with first plugging contacts which are symmetrically arranged; a rotating sleeve arranged on the first connector in a sleeving mode is rotationally installed on the supporting plate. The second connector assembly is installed in the first connector assembly in a pluggable mode, the end of the second connector assembly is provided with second plugging contacts which are symmetrically arranged, and the first connector assembly is provided with a positioning connection assembly connected with the second connector assembly; and the rotating locking mechanism is arranged in the rotating sleeve and connected with the positioning connection assembly, the first connector is provided with a limiting mechanism connected with the rotating sleeve, and the matching state of the first plugging contact and the second plugging contact can be adjusted through the positioning connection assembly.

The utility model relates to the technical field of tunnel engineering disease prevention and control, in particular to a tunnel deformation joint leakage water disease treatment structure under freeze thawing conditions, which comprises a stratum, a primary support and a tunnel lining are sequentially arranged on one side of the stratum, and a back-attached waterstop is arranged between the tunnel lining and the primary support; a deformation joint is arranged in the tunnel lining, and a steel plate middle-buried water stop belt is arranged in the middle of the deformation joint. A heating device is arranged in the area, located outside the steel plate middle-buried water stop belt, of the deformation joint, a drainage structure is arranged outside the heating device, and a water stop structure is arranged outside the drainage structure. And a gap in a deformation joint area between the steel plate middle-buried water stop belt and the back-attached water stop belt is filled with a grouting water stop material. The heating device is installed at the leakage position of the deformation joint, and grouting liquid reaction and plugging are promoted. A water stop structure is arranged on the downstream face of the deformation joint after grouting, a physical extrusion waterproof measure is formed, the deformation requirements of expansion caused by heat and contraction caused by cold and the like of the deformation joint can be met, and the water stop effectiveness is further improved.

The invention discloses a server cabinet for block chain transactions, which comprises a cabinet body, a port pipe is arranged on the lower side of the right end of the cabinet body, at least five fan blades are arranged in the port pipe, reciprocating screw rods are fixedly mounted at the ends, close to each other, of the fan blades, a motor is arranged at the right end of each reciprocating screw rod, and the motor is fixedly mounted at the right end of the port pipe. Ventilation through holes are formed in the upper side and the lower side of the right end of the through opening pipe correspondingly, sponge plates are arranged on the right sides of the ventilation through holes, pressing plate rods are arranged in the ventilation through holes and correspond to the sponge plates, movable frames are fixedly installed at the left ends of the pressing plate rods, and the upper ends and the lower ends of the movable frames are slidably connected with the through opening pipe. And when a pressing plate rod pushes a sponge plate to move rightwards, a connecting rod is driven to move rightwards and is matched with a bracket to compress a spring I, so that water in the sponge plate is conveniently squeezed out, and normal water absorption of the sponge plate is ensured.

The utility model discloses gate hoisting installation hoisting equipment for water conservancy flood control engineering, which relates to the technical field of water conservancy engineering, and comprises a crane, a cantilever arranged at the top of the crane, a steel wire rope arranged on the cantilever, a lifting hook hung at the bottom of the steel wire rope, a first lifting rope hung on the lifting hook, and a rectangular frame connected with the bottom of the first lifting rope, a gate is arranged in the rectangular frame, first through grooves are formed in the middles of the left side wall and the right side wall of the rectangular frame in a penetrating mode, and clamping mechanisms are installed in the first through grooves in a penetrating mode. According to the utility model, by arranging the overturning driving mechanism, the function of automatically switching between the horizontal hoisting state and the vertical hoisting state of the gate is realized, and the two hoisting modes are continuously carried out without manual secondary suspension; by arranging the supporting mechanism and the clamping mechanism, the effect of automatically adjusting the gate to be aligned with the square groove can be achieved, it is ensured that the gate smoothly penetrates through the cross beam, and the clamping mechanism is used for clamping the gate to be stably hoisted, assisting the gate in overturning and adjusting the gate to be aligned with the square groove.

A reusable large-diameter double-channel redundant sealing structure of a carrier rocket comprises a convex flange, a concave flange, a movable lantern ring, a clamping block, a metal disc-shaped ring and a metal O-shaped ring. The convex flange and the concave flange are respectively welded and fixed at two ends of two pipelines to be connected; the lower end surface of the convex flange is matched with the upper end surface of the concave flange; the movable lantern ring is arranged on one side of the concave flange, is provided with bolt holes along the circumferential direction and is matched with the bolt holes of the convex flange; the clamping block is mounted between the convex flange and the movable lantern ring, so that the edges of the convex flange and the movable lantern ring are prevented from buckling deformation after being stressed, and reliable sealing is ensured; the metal disc-shaped ring is arranged between the convex flange and the concave flange and is used for preventing a medium from leaking from a sealing part; and the metal O-shaped ring is arranged between the convex flange and the concave flange and is used for preventing a medium from leaking from a sealing part. The problem that an existing sealing technology cannot meet the requirement for high-reliability repeated use of the carrier rocket is solved.

The invention belongs to the field of automatic assembly, and provides an integrated assembly device for an automobile headrest framework, comprising: a frame on which a first assembly area, a second assembly area and a third assembly area are arranged at intervals; and the positioning mechanism and the supporting rod assembling mechanism are arranged in the first assembling area, and the positioning mechanism is used for storing and locking the headrest framework to be assembled so that the supporting rod assembling mechanism can push the headrest supporting rod to be inserted into the headrest framework. Compared with the prior art, the device has the advantages that the relative position and distance between an outer guide sleeve and a semi-finished product are adjusted through cooperation of the pickup air cylinder and the adjusting assembly, the adaptability and flexibility of the device are improved, the assembly requirements of headrest frameworks of different models are met, and meanwhile the assembly efficiency is improved through cooperation of the auxiliary block and the discharging air cylinder. And the assembling flexibility and the uniformity of the assembling quality are guaranteed, all the assembling procedures are closely connected, the unnecessary waiting time and the material transferring time are shortened, and the overall operation efficiency of the equipment is greatly improved.

The utility model relates to the technical field of peanut oil production and processing, in particular to peanut oil precision filtering equipment which comprises a machine shell with a semicircular section, a plurality of filtering bins are arranged in the machine shell, the lower ends of the adjacent filtering bins are in a through state and are provided with filtering plates, and the filtering precision of the filtering plates is sequentially increased. A universal driving shaft is rotationally mounted in the middle of the shell corresponding to the filtering bin; a matched motor is mounted at one end of the shell corresponding to the universal driving shaft; peanut oil is sequentially filtered by the filtering plates when flowing through the filtering bins, the filtering precision is sequentially improved, so that the peanut oil finally flowing out is clear and bright, impurities in the filtering bins can be specifically fished out through the front containing grooves and the rear containing grooves in the upper surfaces and the lower surfaces of the fishing plates, and the peanut oil filtering efficiency is improved. Therefore, people can conveniently clean impurities contained on the fishing plate from the opening of the filtering bin, and normal filtering operation of the equipment is not affected in the process.

The vegetable dehydration mechanism comprises a main box and a box door hinged to the outer wall of one side of the main box, a base is fixedly connected to the outer wall of the bottom of the main box, a storage battery is installed at the other end of the outer wall of the other side of the main box, and installation holes are formed in the four corners of the outer wall of the top of the base. A control panel and a handle are installed in the middle and at one end of the outer wall of one side of the box door respectively, and the control panel is electrically connected with the storage battery. According to the vegetable drying and dewatering device, the transmission column can be driven to rotate through the arranged driving mechanism, then the multiple storage rings can be driven to rotate, the fixing head can be driven to move up and down through the arranged lifting mechanism, and vegetables on the multiple storage rings can be evenly dried and dewatered through cooperation of the lifting mechanism and the driving mechanism; by arranging a plurality of through holes, the contact area between the vegetables and hot air can be increased, the vegetable drying and dewatering efficiency can be improved, the vegetables cannot be damaged, and use is facilitated.

The invention relates to the technical field of pipeline installation engineering, in particular to a pipe orifice plugging device which comprises a cover plate, a threaded hole is formed in the middle of the cover plate, the cover plate is in threaded connection with a threaded rod, one end of the threaded rod is rotationally connected with a connecting plate, the connecting plate is hinged to a first supporting rod, and a second supporting rod is hinged to the end, away from the connecting plate, of the first supporting rod. The end, away from the first supporting rod, of the second supporting rod is hinged to the cover plate, the end, connected with the second supporting rod, of the cover plate is fixedly connected with a fixing sleeve, a round hole is formed in the middle of the fixing sleeve for the threaded rod to penetrate through, and the second supporting rod is hinged to the fixing sleeve.

The aquaculture feeding system comprises a floating plate and a machine body, a stirring tank and a material distributing base are arranged in the machine body, and the stirring tank and the material distributing base are connected through a connecting pipe; the material distributing base is sequentially connected with a discharging pipe, a material distributing plate and a plurality of discharging ports. A material distribution rotating shaft is mounted in the material distribution seat, and is provided with a plurality of separation feeding mechanisms; a dredging mechanism is arranged in the material distributing seat; a reverse stirring mechanism and a radial stirring mechanism are arranged in the stirring tank. A stirring rotating shaft is arranged in a stirring tank, a plurality of third stirring blades, a plurality of first stirring blades, a reverse stirring mechanism and a radial stirring mechanism are arranged on the stirring rotating shaft, and second stirring blades oppositely rotate around the axis of the stirring tank relative to the third stirring blades and the first stirring blades; the plurality of stirring plates rotate around the radius direction of the stirring tank, and the feed moves in the radial direction and the axial direction in the stirring tank and is uniformly and fully stirred, so that a better stirring effect in the stirring tank is realized. The method comprises the steps of S1, S2 and the like.

The invention discloses a compressed air storage tank, and relates to the technical field of air compression tanks, the compressed air storage tank comprises a sponge round block, the sponge round block is used for absorbing accumulated water in a round tank body until the absorbed accumulated water slowly overflows from the lower part in a saturated state, and an annular through hole is formed in the top of the sponge round block; according to the compressed air storage tank, a sponge round block is arranged at the bottom of a bottom opening round hole to absorb accumulated water, and the accumulated water is slowly discharged in a saturated overflow mode; and a plurality of sponge round blocks are arranged in the annular cylinder to reduce the air permeability of the sponge round blocks, and the situation that compressed air penetrates through the sponge round blocks and slowly overflows to the outer side to cause air leakage when little accumulated water is accumulated in the round tank body is prevented.

The point light source lamp comprises a lamp outer shell, a light source assembly arranged in the lamp outer shell and a lens or a light-transmitting lampshade arranged at the front end of the lamp outer shell, the lamp outer shell is in a regular polygon shape, the outer edge side walls of the lamp outer shell are the same side wall faces, and the light source assembly is arranged in the lamp outer shell. At least one connecting clamping groove position is arranged on each side wall face, and at least one groove is formed in the groove bottom of each connecting clamping groove position. The quick splicing piece comprises a splicing piece body, the splicing piece body comprises a top face first inserting part, a middle part and a bottom face second inserting part, and the top face first inserting part and the bottom face second inserting part are each provided with at least one elastic telescopic piece. When the top face first inserting part or the bottom face second inserting part of the splicing piece body is inserted into the connecting clamping groove position, the elastic telescopic piece elastically abuts against the interior of the groove, and connection between the splicing piece body and the lamp shell is achieved. According to the scheme, quick splicing of the point light source lamp is achieved, operation is simple, connection is compact, and interval-free splicing is achieved.

The utility model belongs to the field of constructional engineering, and discloses a water blocking structure for a concrete structural joint to act on an ultrahigh water head, which comprises a copper waterstop and an expansion waterstop strip, the copper waterstop penetrates through the concrete structural joint and is positioned in concrete, the distance between the copper waterstop and the upstream face of the concrete is not less than 20cm, and the expansion waterstop strip is arranged in the concrete structural joint. The copper water stop belt located at the concrete structural joint is in a groove shape, and expansion water stop strips are embedded in concrete on the two sides of the structural joint and arranged on the copper water stop belt. The one-way and two-way water retaining device is suitable for building structural joints with high water heads and ultrahigh water heads, the principle is simple, machining and mounting are easy, the water retaining reliability is improved, and the one-way and two-way water retaining effect is achieved.

The invention belongs to the technical field of intervertebral disc protrusion treatment, and discloses wearable intervertebral disc protrusion postoperative rehabilitation exercise equipment and an exercise system.The wearable intervertebral disc protrusion postoperative rehabilitation exercise equipment comprises a seat, a seat back is fixedly connected to the top of the seat, a supporting bandage is slidably arranged on the seat back, and a mounting box is fixedly connected to the side, close to the seat back, of the supporting bandage; a movable groove is formed in the chair back, a fixed box is arranged in the movable groove in a sliding mode, a dismounting and mounting mechanism used for mounting a mounting box is arranged in the fixed box, and the mounting box is arranged in the fixed box in a sleeved mode and is in sliding connection with the fixed box. The problems that an existing rehabilitation device is single in structure, limitation is large during lumbar vertebra rehabilitation training, when the patient needs to get up or do other actions, help of other people is needed, wearing is inconvenient, and the patient cannot walk freely conveniently are solved.

The utility model provides a quickly spliced and locked assembly type partition wall installation structure, the quickly spliced and locked assembly type partition wall installation structure comprises sound insulation cotton and plates, the plates are fixedly installed on the two sides of the sound insulation cotton, installation plates are installed on one side of each plate at equal intervals, and a bottom plate is fixedly installed on the side, away from the installation plates, of each plate. According to the assembly type partition wall installation structure capable of being quickly spliced and locked, the two partition plates are assembled through the fixing mechanisms and the connecting devices, the two partition plates are assembled or disassembled through the fixing mechanisms and the connecting devices, and therefore the assembly type partition wall installation structure capable of being quickly spliced and locked is convenient to assemble and disassemble. The partition wall is simple in structure, convenient to assemble, firm in installation and not prone to falling off, connection between the side face of the partition wall and the partition wall is stable, the partition wall is convenient to disassemble and maintain after installation, a user can use the partition wall conveniently, and the working efficiency of the user is improved.

The invention relates to an insulator structure assembling system and method, and is applied to the field of insulator assembling, the insulator structure assembling system comprises a plurality of assembling stations arranged on a rack, and the plurality of assembling stations are respectively provided with a fixing device for fixing a steel cap; the rack is provided with a driving device used for driving the fixing devices to move circularly along the outer edge of the rack, and the rack is further provided with a plurality of vibration devices used for making the fixing devices vibrate respectively. The rack is provided with a first pressing device used for making the insulator body abut against the interior of the steel cap and a second pressing device used for making the steel foot abut against the interior of the insulator body. The automatic assembling device has the technical effects that automatic assembling of a single insulator structure is achieved, the abutting degree and concentricity among an insulator body, a steel cap and a steel foot are improved, the labor cost is reduced, time and labor are saved, multiple insulator structures can be assembled at the same time, and the production quality and production efficiency of the insulator structures are improved.

The invention provides an integrated electric connector, and the connector comprises an installation pedestal which is suitable for being installed at an external connection port of an active device corresponding to the integrated electric connector; a connector plugging shell is formed on the mounting base, and a terminal mounting cavity is formed in the connector plugging shell; the connecting assembly comprises a terminal shell and a terminal assembly, and the terminal assembly is arranged in the terminal shell; a pair of elastic connecting arms is fixed on the outer side of the terminal shell; a first limiting part is arranged on the terminal shell, a second limiting part is arranged on the elastic connecting arm, and a third limiting part and a fourth limiting part are correspondingly arranged on the connector plugging shell; when the connecting assembly is inserted into the terminal installation cavity in the first direction, the first limiting part abuts against the third limiting part so as to limit movement of the connecting assembly in the first direction, and the second limiting part abuts against the fourth limiting part so as to limit movement of the connecting assembly in the second direction. The second direction is opposite to the first direction. The electric connector provided by the invention is stable in structure and relatively low in cost.

The present invention discloses an ignition test device capable of switching engine models, and relates to the technical field of engine testing, including a side plate and an ignition test machine, wherein one side plate is fixedly connected to the ignition test machine, and two side plates are provided, and the sides of the two side plates close to each other are fixedly connected to fixing rings by bolts, and the sides of the two fixing rings close to each other are fixedly connected to four fixing seats, and a transmission ring 1 is fixedly connected to the fixing seat. Through the effect of the stabilizing wheel rolling in the stabilizing groove, the movement of the base can be supported, and the situation of unstable support after the engine is placed on the fixing pin rod is prevented, so as to achieve the purpose of safely transporting the engine to the vicinity of the ignition test machine, avoid the situation that the engine falls due to the tilt of the engine when turning when using a trolley to transport the engine, and reduce the danger of manually transporting the engine by a trolley. In addition, unnecessary maintenance costs caused by the engine falling are also reduced.

The invention provides a bionic temporary plugging device and a preparation method and a temporary plugging process thereof. The temporary plug comprises a wrapping layer, a filling material, a rigid temporary plugging ball, a fixing rod and a clamping ring, the wrapping layer comprises a head part and a beard part, the head part is of a hollow structure, the beard part is composed of a plurality of strip-shaped bodies, and the head part and the beard part are separated through a clamping ring; the rigid temporary plugging ball is located in the head of the wrapping layer, and the filling material comprises high-water-absorption polyacrylamide and irregular rigid particles which are alternately distributed in the head of the wrapping layer; one end of the fixing rod is connected with the rigid temporary plugging ball, and the other end penetrates through the clamping ring and is fixed by the clamping ring. The invention further provides a preparation method and a temporary plugging process of the bionic slug. The jellyfish bionic temporary plug adopts a jellyfish bionic structure, self-adaptive plugging is carried out on the eroded shot hole by utilizing the characteristics of easy deformation and large hydrodynamic radius of the jellyfish bionic structure, and the jellyfish bionic temporary plug has the characteristics of high pressure bearing and strong setting, and can adapt to perforation holes of different specifications.

The invention provides a rice yeast mixing and stirring device for rice vinegar processing and production, and relates to the technical field of rice vinegar processing. The rice yeast mixing and stirring device for rice vinegar processing and production comprises a stirring box, the middle position of the bottom of the stirring box is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with a rotating shaft; a protective shell is fixedly connected to the top of the stirring box, a rotating cavity is formed in the protective shell, an upper sliding groove is formed in the top of the rotating cavity, and a lower sliding groove is formed in the bottom of the rotating cavity. By arranging a driving disc, a rotating cavity, an upper sliding groove, a lower sliding groove, a plurality of material storage barrels, a rotating groove and a discharging hole, when a driving motor controls a rotating shaft to drive a stirring rod to rotate, the multiple material storage barrels can be driven to rotate at the same time, raw materials in the multiple material storage barrels are discharged at the same time, the multiple raw materials are covered in a crossed mode, and the layering problem is effectively solved; the mixing and stirring time is greatly shortened, and the mixing and stirring efficiency is favorably improved.

The utility model discloses an assembly type precast concrete wallboard which comprises a reinforced concrete wall body, the left side and the right side of the reinforced concrete wall body are respectively provided with a pouring reserved area in a concave mode, and a plurality of layers of butt joint steel bar rings which are respectively of a closed-loop structure are respectively embedded in the left side and the right side of the reinforced concrete wall body. At least part of ring bodies of the butt-joint steel bar rings are exposed out of the reinforced concrete wall body and located in the pouring reserved area; a slurry baffle is formed on the reinforced concrete wall body and located on the outer side portion of the pouring reserved area. According to the utility model, rapid and reliable connection with an adjacent wall body is realized, and the assembly is simple and reliable; due to the fact that the slurry blocking plate is formed on the outer side portion of the pouring reserved area, a scaffold and a packaging formwork do not need to be erected on the outer side of the wall body during pouring operation, and only the formwork is packaged on the inner side of the wall body, in this way, the workload of erecting the scaffold and disassembling the formwork on site is greatly reduced, the construction efficiency is greatly improved, and the construction period is shortened.

The utility model relates to the technical field of camellia seed drying, and discloses a quick camellia seed dryer which comprises a drying box, a fixing plate is fixedly installed on the outer wall of the left side of the drying box, two electric telescopic rods are fixedly installed on the outer wall of the fixing plate, and push plates are fixedly installed at the output ends of the two electric telescopic rods. And a scraping plate is slidably connected into the push plate, two hydraulic rods are fixedly installed on the outer wall of the top of the push plate, and two transverse plates are fixedly installed at the output ends of the two hydraulic rods. According to the rapid camellia seed drying machine, when camellia seeds need to be dried, the camellia seeds are placed in a feeding hopper and then enter the drying box, due to the arrangement of an inclined plate, the camellia seeds can roll, an air heater arranged at the top end of a drying frame operates, and the camellia seeds are dried in the rolling process; the effect of automatically overturning the camellia seeds can be achieved, and the camellia seeds can be repeatedly rolled under the action of the inclined plate by repeating the operation, so that the effect of rapidly drying the camellia seeds is achieved.

The utility model discloses a winch outlet rope winding prevention pay-off device which comprises a winch base, a winch reel and a rope, an installation mechanism is installed on the surface of the winch base, and the outer end of the installation mechanism is fixedly connected with a reciprocating mechanism. According to the rope winding device, the rope is inserted into the guide sleeve, so that the belt pulley can drive the reciprocating screw rod to rotate when the winch reel is wound, the movable block can move back and forth along the surface of the reciprocating screw rod to assist in winding the rope, and the rope can be effectively and conveniently wound through the guide of the guide sleeve and the guide ring when the rope is wound; a mounting plate penetrates through a connecting plate to be connected with the mounting plate, so that the reciprocating mechanism and the guide mechanism can be integrally mounted at the outer end of a winch reel conveniently, meanwhile, an inserting plate is driven by a guide sleeve to be inserted into a limiting plate, and a telescopic clamping pin can be reset through the elasticity of the limiting plate; and the inserting plate is conveniently inserted into the limiting plate in a limiting manner, so that the two groups of guide sleeves are quickly spliced.

According to the corn and soybean strip-shaped composite planting light and simple seeding device, when the distance between put seeds needs to be adjusted, the adjusting assembly can be rotated, so that the baffle blocks the bottom of the third connecting pipe, and the seeds cannot fall through the third connecting pipe; when a rotary knob is rotated, a connecting rod is driven to rotate, a baffle is made to rotate synchronously, a fixing block slides from one side of a convex elastic piece to the other side of the convex elastic piece, and therefore the seed sowing distance can be adjusted; when a fixed block slides to the other side of the convex elastic piece, the fixed block is limited by the convex elastic piece and the side wall of an arc-shaped limiting block, so that a third connecting pipe is blocked by a baffle, and the planting distance is convenient to adjust.