2172 results about "Threaded pipe" patented technology

The utility model relates to the technical field of precise driving and positioning, and discloses a linear motor type electric screw which comprises a screw rod, a shell, a driving mechanism, a mechanism seat and a threaded pipe. The driving mechanism is arranged in a cavity defined by the shell and the mechanism base. The driving mechanism comprises a flexible hinge, piezoelectric ceramics and a pre-tightening spring. The flexible hinge comprises a first clamping jaw and a second clamping jaw. And the first clamping jaw and the second clamping jaw provide rotating force for the screw rod under the action of the piezoelectric ceramics. And the pre-tightening springs are used for applying pre-tightening force between the first clamping jaw and the screw rod and between the second clamping jaw and the screw rod. The threaded pipe is used for supporting the threaded rod and being connected with an external mechanism. According to the utility model, the piezoelectric ceramic is adopted for driving and the flexible hinge is combined, so that precise linear motion control is realized, and the touch-free adjusting device has the characteristics of high resolution, high precision and compact structure, and realizes touch-free adjustment of the optical adjusting bracket which is difficult to touch. A plurality of linear motor type electric screws are combined for use, so that two-dimensional or three-dimensional motion control can be realized.

The invention discloses a threading pipe sealing air pressure detection device, and belongs to the technical field of threading pipe production. A threading pipe sealing air pressure detection device comprises an operation table, first rectangular sliding grooves are formed in the surfaces of the two sides of the upper end of the operation table, a moving assembly is connected into an inner cavity of each first rectangular sliding groove, and one end of each moving assembly is connected with an air pressure pump; the frame body connecting assembly adopts a double annular groove structure composed of a first annular connecting block and a second annular connecting block, the inner diameter and the outer diameter of the frame body connecting assembly are precisely matched with the end of the threading pipe, the arc-shaped guiding design is matched, the butt joint sealing performance is guaranteed, the pipe body is prevented from being scratched, and through the linkage feedback design of the air pressure jacking assembly and the polishing assembly, the polishing efficiency is improved. The air pressure in the pipe pushes the sealing block to ascend and descend, so that the sealing performance is judged, and compared with manual observation of a pressure gauge, tiny leakage points of the threading pipe can be accurately recognized, missing detection and false detection are avoided, and the detection precision is further improved.

The invention relates to the technical field of laser measuring instruments, and discloses a device for measuring roadway roof separation by laser, which comprises a roadway roof, a laser probe, a first threaded pipe, a second threaded pipe and a mounting mechanism, and is characterized in that the laser probe is mounted on the first threaded pipe and is connected with a cable; the mounting mechanism is used for mounting the second threaded pipe on the first threaded pipe; the mounting mechanism comprises a base arranged on the roadway top plate, a rotating mechanism and a lifting mechanism are arranged on the base, and the lifting mechanism is used for feeding the laser probe, the first threaded pipe and the second threaded pipe into drill holes formed in the roadway top plate. The device for laser measurement of roadway roof separation overcomes the defects that in the prior art, equipment is large in occupied area and depends on the stability of a bottom plate, and the measurement precision is prone to being interfered, and the roof separation measurement device is more efficient, more accurate and more suitable for the underground complex environment.

The utility model relates to the technical field of injection molding machine nozzles, in particular to an injection molding machine nozzle with an anti-blocking function. An injection molding machine nozzle with an anti-blocking function comprises a T-shaped pipe, a hollow threaded pipe and the like, the bottom of the T-shaped pipe is fixedly connected with the hollow threaded pipe, and the front side of the upper portion of the T-shaped pipe is fixedly connected with a conical nozzle. The T-shaped pipe is provided with an unblocking assembly used for being inserted into the solidified injection molding raw materials and heating and melting the solidified injection molding raw materials, and the unblocking assembly is provided with an auxiliary assembly. By starting the motor a and the motor b, the motor a pushes the electric heating bar to move forwards through the lead screw, the motor b drives the drill bit to rotate synchronously through the rotating shaft to drill solidified injection molding raw materials, the electric heating bar can be inserted conveniently, and after the electric heating bar is in place, the electric heating bar and the T-shaped electric heating sleeve are started to heat the solidified injection molding raw materials internally and externally at the same time to melt the solidified injection molding raw materials rapidly. The nozzle is effectively prevented from being blocked due to solidification of injection molding raw materials, and smooth injection molding operation is guaranteed.

The utility model discloses a pallet flattening detection structure, which comprises a base, the top of the base is fixedly connected with a detection frame, the base is provided with a rotating mechanism, the top of the detection frame is provided with a first mounting hole, the top of the detection frame is provided with a detection mechanism, the side wall of the detection frame is fixedly connected with a connecting block, and the connecting block is provided with a second mounting hole. A guide cylinder is fixedly connected to the tail end of the connecting block, a guide block is inserted into the guide cylinder, a protruding block and a wheel frame are fixedly connected to the top end and the bottom end of the guide block correspondingly, a flattening wheel is installed in the wheel frame, threaded pipes are fixedly connected to the four corners of the top of the base correspondingly, and leveling assemblies are installed in the threaded pipes. According to the utility model, the flatness of each position on the surface of the tray can be detected, the position of the detection mechanism or the tray does not need to be manually moved, the detection structure can be leveled to ensure that the detection structure is horizontally placed, and related detection parts are detachable, so that regular maintenance and replacement are facilitated.

The utility model relates to the technical field of precision optical devices, and discloses a piezoelectric adjusting frame which comprises a fixed plate, a movable plate, an elastic connecting assembly and a piezoelectric screw. And the movable plate corresponds to the fixed plate. The two ends of the elastic connecting assembly are connected with the fixed plate and the movable plate correspondingly. The piezoelectric screw comprises a threaded pipe and a screw rod. A first through hole is formed in the fixing plate. The threaded pipe penetrates through the first through hole and is fixed to the fixing plate. The screw abuts against the movable plate and is used for pushing the movable plate to be close to or away from the fixed plate. The moving plate comprises an X-axis moving plate and a Y-axis moving plate which are adjacent to each other. The three piezoelectric screws are used for pushing the movable plate to achieve X-axis deflection, Y-axis deflection and Z-axis linear motion. According to the utility model, the deflection angle and the linear movement range are larger, the positioning is more accurate, and the response is quicker. The X axis and the Y axis have the same deflection axis, and coupling between the axes is small. The overall structure is compact, control is easy, and the service life is long.

A tubular coupling (1) including a first tubular part (2) and a second tubular part (3), each tubular part (2, 3) having a thread (8) and a sealing surface (9, 7, 13, 15), the thread (8, 14) having a varying thread width, the threads (8, 14) interlocking in an assembled state of the tubular coupling (1), the sealing surfaces (7, 9, 13, 15) in sealing contact in the assembled state of the tubular coupling (1), the tubular coupling (1) having a reference mark (26) having an optimum relative position between the tubular parts (2, 3), the optimum relative position corresponding to a nominal optimum relative position with a correction applied, the correction being a function of a characteristic of one of the first tubular part (2) and the second tubular part (3) on which the reference mark is provided, and a target torque of the tubular coupling (1).

The invention discloses a sampling device for traffic geology surveying and mapping exploration, and relates to the field of geological prospecting, the sampling device comprises a U-shaped moving plate and a sampling pipe, the sampling pipe is located above a U-shaped groove of the U-shaped moving plate, a drill bit is installed at the bottom end of the sampling pipe, a sleeve is arranged in the sampling pipe, two annular blocks are fixed on the inner wall of the sleeve, a vertical rod is arranged in the sleeve, and the vertical rod is connected with the drill bit. A threaded pipe is arranged on the upper surface of the drill bit, a movable cavity is formed in the pipe wall of the threaded pipe, a movable plate is slidably installed in the movable cavity, the bottom end of the movable plate penetrates out of the movable cavity to be fixedly connected with the top end of the drill bit, internal threads are arranged on the inner wall of the bottom end of the sampling pipe, and external threads of the threaded pipe are connected with the internal threads in a meshed mode; according to the rotary drilling device, the drill bit can form continuous and stable impact crushing action, drilling resistance caused by hard rock strata and special geological structures is effectively broken through, and propelling difficulty caused by pure rotary drilling is avoided.

The invention relates to the technical field of automobile production, in particular to a casting island for intelligent manufacturing of automobile engine accessories, which comprises a die casting machine and a die assembly fixed on the inner side of the die casting machine, two side partition plates are in transmission connection with the inner side of the die assembly, and a top partition plate and a bottom partition plate are respectively arranged at the tops and the bottoms of the side partition plates. Spraying parts are arranged on the inner sides of the two side partition plates, an air storage tank and a material tank are arranged on the tops of the spraying parts, one sides of the side partition plates are in transmission connection with a mixing part, and the top of the die-casting machine is connected with a heat preservation part. The heat preservation part comprises a threaded pipe fixed to the inner side of the air storage tank and an oil tank fixed to the outer side of the material tank, and the heat preservation part conducts heating and heat preservation on the compressed air and the release agent by guiding cooling liquid of the cooling mold assembly to flow in the threaded pipe and the inner side of the oil tank in the spiral direction; and the mixing part is used for disturbing the release agent to prevent the release agent from precipitating by utilizing an anti-precipitation plate rotationally connected to the interior of the material tank in the process of matching with the side partition plate closing mold assembly.

The utility model relates to the field of building construction, in particular to a special-shaped column formwork vacancy filling and reinforcing device which comprises a main inner supporting piece and an auxiliary inner supporting piece, the main inner supporting piece and the auxiliary inner supporting piece are two components which are identical in composition structure, are parallel to each other and are symmetrically arranged, and each of the main inner supporting piece and the auxiliary inner supporting piece is composed of an inner beam rod and a swing arm part. The two swing arm parts are symmetrically hinged to the two ends of the inner beam rods, inserting holes are formed in the middle positions of the interiors of the two inner beam rods, inner threaded pipes are fixedly installed in the inserting holes located in the positions of the auxiliary inner supporting pieces, adjusting threaded rods are installed in the inner threaded pipes in a threaded fit mode, and threads on the outer sides of the adjusting threaded rods are not completely distributed; the end, without threads, of the adjusting threaded rod is inserted into the inserting hole in the main inner supporting piece, the limiting discs are fixedly installed on the outer wall of the adjusting threaded rod, the two limiting discs make contact with the side wall of the inner beam rod but are not connected with the side wall of the inner beam rod, and the outer formwork supporting device has the advantages of being even in overall outer formwork supporting stress and wide in application range.

The utility model relates to the technical field of hydraulic pipe connectors, in particular to a hydraulic pipe connector with a reinforcing structure, which is characterized in that a right sleeve is rotatably mounted on the outer wall of one side of a middle pipe, a roller path is arranged on the inner wall of one side of the right sleeve, and a plurality of balls are fixedly mounted on the outer wall of one side of the roller path; a plurality of moving cavities are formed in the inner wall of one side of the middle pipe, rotating cylinders are fixedly mounted on the outer walls of one sides of the moving cavities, triangular blocks are rotatably mounted on the outer circular surfaces of the rotating cylinders, pressing blocks are slidably mounted on the outer walls of one sides of the triangular blocks, and springs are fixedly mounted on the outer walls of one sides of the triangular blocks; the hydraulic pipe connector with the reinforcing structure has the advantages that the threaded pipe is detached by pressing the pressing block, the threaded sleeve is rapidly replaced, so that the connector is reused, the reliability of connector connection is further enhanced through the balls of the left sleeve and the right sleeve, and the hydraulic pipe and the connector are prevented from falling off.

The invention relates to a drilling machine capable of conducting continuous machining, and relates to the technical field of drilling machines, the drilling machine capable of conducting continuous machining comprises a base, one side of the base is fixedly connected with a first support, the top end of the first support is provided with a lifting air cylinder, and the output end of the lifting air cylinder is fixedly connected with a frame. According to the drilling equipment, a first motor is started, output power of the first motor drives a driving gear to start to rotate, the driving gear is tightly engaged with a rack, and under the synergistic effect of the gear and the rack, a sliding base can stably move along a transverse rod, so that the drilling equipment accurately moves in the length direction of the base; according to the drilling machine, the connecting plate is driven by the threaded pipe to move under the threaded transmission cooperation of the lead screw and the threaded pipe, then the drilling equipment is driven to flexibly move in the width direction of the base, the drilling position and the drilling number can be flexibly adjusted conveniently according to the actual drilling requirement, and the operation flexibility and the drilling efficiency of the drilling machine are greatly improved.

The invention discloses a method and device for preparing metallic iron and oxygen through electro-deposition of lunar soil in a three-electrode fused salt system, and belongs to the technical field of metallurgy. The device comprises a threaded pipe sealing structure, a gas inlet and outlet structure, a reaction cavity, a crucible, a reaction cavity sealing cover and a three-electrode potential control system. The method comprises the following steps: adding chloride molten salt, a cosolvent and lunar soil / simulated lunar soil into a crucible; raising the temperature to a drying temperature in a simulated moon atmosphere, and keeping the temperature to remove moisture; continuously raising the temperature to the electro-deposition temperature, so that iron-containing components in the lunar soil / simulated lunar soil are fully dissolved; a three-electrode system is adopted for electro-deposition, high-purity metal iron is obtained at a working electrode, and oxygen is efficiently separated out at an auxiliary electrode. The reduction potential is accurately regulated and controlled through a three-electrode system, and synchronous and efficient separation of metal iron and oxygen in lunar soil / simulated lunar soil is achieved.

This application relates to the field of power line carrier communication technology and discloses a positioning device for power line carrier communication, including a carrier communication positioning cover. The carrier communication positioning cover consists of a first carrier communication positioning cover and a second carrier communication positioning cover. A GPS locator is installed in the middle of the outer wall of the second carrier communication positioning cover. Matching connecting pipes are connected to the middle of both ends of the first and second carrier communication positioning covers. One end of the connecting pipe is integrally connected to a threaded pipe, and a threaded sealing sleeve is detachably provided on the outside of the threaded pipe. The carrier communication positioning cover, in conjunction with the threaded seal of the connecting pipe and bolt fastening, achieves rapid installation and stable protection. The insulating gasket isolates the risk of leakage and ensures pure signal transmission. The power line coupler, filter, and microprocessor work together to accurately process the carrier signal, ensuring efficient and accurate data transmission. The GPS locator acquires and transmits location information in real time, achieving precise device positioning.

The utility model relates to the technical field of biodiesel production, in particular to a catalyst separation and recovery device for converting waste oil and fat into biodiesel, which comprises a separation tank. A feed pipe is fixedly connected to the rear position at the upper end of the separation tank, a waste discharge pipe is fixedly connected to the middle position at the lower end of the separation tank, two observation windows are fixedly connected to the front surface of the separation tank, and two adjusting components are arranged at the front position at the upper end of the separation tank. The adjusting components include a positioning sleeve, a connecting seat, a threaded sleeve, a first bevel gear, a second bevel gear, an electric motor, a threaded pipe, a connecting block, a positioning block, a discharge pipe, a first suction pipe, a second suction pipe, a positioning rod and a limiting block; the threaded pipe is driven to lift through the adjusting components, so as to adjust the heights of the first suction pipe and the second suction pipe, so that the floating oil and esterified glycerol can be accurately sucked, the separation quality of the esterified glycerol is effectively improved, the purity of the catalyst recovery is further improved, and the waste of the esterified glycerol is avoided.

This invention discloses a breath training bottle for vocal music teaching with variable pipe diameter, belonging to the field of vocal training bottle technology. Its key technical features include a water-storage bottle body, with a support leg fixed to the lower side of one side of the water-storage bottle body. A bottle body tube is connected to the upper side of one side of the bottle body tube, with a cap attached to the upper end of the bottle body tube. A fixed tube seat is installed on one side of the upper end of the cap, and an air blowing tube is installed inside the fixed tube seat. A pipe diameter adjustment component is installed at the lower end of the air blowing tube. The pipe diameter adjustment component includes a pipe diameter adjustment end threaded onto the lower end of the air blowing tube, with connecting arms symmetrically fixed at the bottom end of the pipe diameter adjustment end. Through the cooperation of the threaded pipe diameter adjustment end and the frustum-shaped adjustment plug, the depth of the plug entering the air blowing tube can be flexibly adjusted, achieving continuous adjustment of the air outlet pipe diameter. This solves the core defect of poor adaptability in traditional fixed-diameter vocal training bottles, covering the needs of multiple scenarios such as vocal music teaching, amateur practice, and vocal cord rehabilitation.

The utility model relates to the field of rare earth production devices, in particular to a rare earth ore crushing device which comprises a shell, a hopper is fixed to the shell, crushing shafts are arranged on the parts, on the two sides of the lower portion of the hopper, of the shell, crushing rollers are fixed to the parts, in the shell, of the crushing shafts, and the crushing shafts are driven by a crushing motor to rotate. A limiting shaft is arranged below the crushing roller, a limiting roller is fixed to the limiting shaft, fixing plates are fixed to the positions, on the two sides of the limiting shaft, of the shell, limiting motors are fixed to the fixing plates, screw rods are fixed to the output ends of the limiting motors, and limiting plates are arranged above the fixing plates; the two ends of the limiting shaft are arranged on the limiting plates and rotationally connected with the limiting plates, threaded pipes are further fixed to the limiting plates, and the screws are in threaded connection with the threaded pipes at the corresponding positions. The rare earth ore crushing device can directly crush rare earth ore for multiple times, and does not need to crush the rare earth ore again after shutdown for material taking, so that the crushing efficiency is greatly improved.

The application discloses an endoscope insertion part pre-installation tool and a use method thereof. The pre-installation tool comprises a base, a fixing mechanism arranged on the base and used for fixing an insertion part of an endoscope, a brake mechanism slidably arranged on the base in a front-rear direction and arranged behind the fixing mechanism, the brake mechanism being used for blocking a first threaded tube on the insertion part, a steel wire in the first threaded tube being capable of penetrating through the brake mechanism, a connecting mechanism used for connecting the steel wire penetrating through the brake mechanism and a traction mechanism and used for traction of the steel wire, the traction mechanism being arranged behind the connecting mechanism, the traction mechanism being in transmission connection with the connecting mechanism, and the traction mechanism being used for pulling the steel wire to drive a tip head on the insertion part to bend.

The invention relates to the technical field of positioning devices, in particular to a track positioning device. According to the technical scheme, the device comprises a mounting rack, a guide rail, a first clamping frame, a threaded pipe, a second clamping frame, a mounting barrel and a plug pipe, a rail assembling area is arranged at the lower ends of the first clamping frame and the second clamping frame, the mounting barrel is arranged in the upper end of the rail assembling area, a first screw is rotationally mounted at one end of the second clamping frame, and the threaded pipe is in threaded sleeve connection with the outer wall of the first screw; a rotating shaft is installed in the first bearing seat, the outer wall of the rotating shaft is sleeved with a worm, the outer wall of the first screw is sleeved with a worm gear, a piston is slidably installed in the installation cylinder, a plug pipe is arranged at the lower end of the piston, and a suction cup is arranged at the lower end of the plug pipe. Through cooperation of multiple modules, accurate adjustment of the track distance, negative pressure adsorption, stabilization, preliminary positioning and lateral lossless fastening are achieved, the device is suitable for tracks of multiple specifications, operation is convenient and fast, the positioning precision is high, the anti-deviation effect is good, the assembly efficiency is greatly improved, and the maintenance cost and the track damage risk are reduced.

The utility model belongs to the technical field of cables, and particularly relates to a cable with high tensile strength, which comprises a cable main body, a connecting assembly is mounted on the surface of the cable main body, and a steel wire penetrates through the interior of the connecting assembly; the connecting assembly comprises a connecting frame, a fixed clamping seat, a movable clamping block, a first inner threaded pipe, a first screw rod, a knob and a bearing, the connecting frame sleeves the surface of the cable main body, the side surface of the connecting frame is connected with the fixed clamping seat, the side surface of the connecting frame is provided with the movable clamping block, and the side surface of the connecting frame is connected with the first inner threaded pipe in a penetrating manner; and a first screw rod penetrates through the interior of the first inner threaded pipe. According to the utility model, the connecting frame can be fixedly installed on the surface of the cable main body through the arrangement of the rubber pad, the round hole, the second screw rod and the second internal thread pipe, and a steel wire can be connected through the arrangement of the fixed clamping seat, the movable clamping block, the sliding block, the sliding groove, the first internal thread pipe, the first screw rod, the knob and the bearing. Therefore, the tensile effect of the cable main body can be improved through the steel wires.

The utility model discloses an accurate drip irrigation tea planting irrigation device which comprises an irrigation assembly, and the irrigation assembly comprises an arranged irrigation main pipe, a first threaded pipe communicated with the irrigation main pipe, a drip irrigation branch pipe corresponding to the first threaded pipe and a drip irrigation head communicated with the drip irrigation branch pipe. The centralized maintenance assembly comprises a long pipeline arranged on the side face of the drip irrigation branch pipe, a connecting pipe enabling the long pipeline to be communicated with the drip irrigation head, a second threaded pipe communicated with the long pipeline, a threaded plug connected with the second threaded pipe, a threaded ring sleeved with the drip irrigation branch pipe and an annular baffle fixed to the top end of the drip irrigation branch pipe. Through mutual cooperation of the irrigation assembly and the centralized maintenance assembly, high-pressure flushing is regularly and centrally carried out on the drip irrigation heads during use, dirt deposition and blockage in the drip irrigation heads caused by long-term drip irrigation are avoided, and the drip irrigation branch pipes, the long pipeline and the connecting pipe form a concave structure which is in contact with the ground, so that the service life of the drip irrigation heads is prolonged. Therefore, the drip irrigation head is prevented from toppling, and drip irrigation stability is ensured.

A screw insertion system has a screw having a threaded shaft and a head. The head has a conically tapered outer surface, the taper increasing in distance from a central longitudinal axis of the screw from a free end of the head towards a larger diameter adjacent the connection between the head and the threaded shaft. The conically tapered head outer surface has preferably two helically extending partially rounded threads. The head has a drive element for engaging a driver. A tubular screw holder has an outer surface and internal bore extending between a leading end and a trailing end for receiving the screw. The leading end having a conically tapered inner threaded portion for engaging the conically tapered outer thread of the screw head. The tubular screw holder outer surface having a diameter less than or equal to the maximum diameter of the conically tapered head.

This utility model discloses a high-efficiency three-dimensional mixer, comprising a power box, a mixing tank, and a drive mechanism. The drive mechanism is mounted on the power box and drives the mixing tank to rotate via a universal joint. One end of the mixing tank has a loading cover, and the other end has a discharge cover. The loading cover includes a threaded tube, a screw, limiting rods, a stirring shaft, a counterweight, and stirring blades. The threaded tube is connected to the loading cover, and its side wall has a through hole. The stirring shaft passes through the through hole into the inner cavity of the threaded tube and is rotatably connected to the threaded tube. Several limiting rods are provided inside the threaded tube, and a limiting rod is provided between two adjacent stirring shafts. The counterweight is slidably connected to the stirring shaft and has stirring blades. This utility model provides a high-efficiency three-dimensional mixer that is easy to remove from the mixing tank and can be installed inside the mixing tank before being unfolded, thus improving mixing efficiency.

The invention discloses a hollow molding internal tooth mold structure with a power wedge block and a molding method of the hollow molding internal tooth mold structure, and belongs to the technical field of molds, the hollow molding internal tooth mold structure comprises a lifting type core mold plate and a fixed type Haff plate which are arranged up and down, the bottom end of the core mold plate is fixedly connected with a core injection fixing plate, and the bottom end of the core injection fixing plate is fixedly connected with a core injection pressing plate; a plurality of middle extrusion mold core mechanisms are arranged at the bottom end of the core injection pressing plate at equal intervals; an oil cylinder of the one-step injection-stretch-blow hollow forming machine is pushed downwards to drive an injection core ejector pin and two outward-moving injection core sleeves to be inserted into an inlet mold to form an internal thread pipe blank injection molding channel, the one-step injection-stretch-blow mold is used for injecting glue through a runner, a pipe blank with internal threads in a bottle opening is prepared, meanwhile, the oil cylinder of the one-step injection-stretch-blow hollow forming machine is lifted upwards, and the internal thread pipe blank is formed. And the internal thread pipe blank is taken out, so that demolding is convenient, time and labor are saved, and the production efficiency is high.

The utility model relates to the technical field of feeding equipment, and particularly discloses precise feeding equipment for corrosion and scale inhibitor processing, which comprises gas conveying type feeding equipment, a first rigid discharging pipe is arranged on the side wall of the gas conveying type feeding equipment, a movable feeding structure is arranged at the tail end of the first rigid discharging pipe, and the movable feeding structure comprises a flexible telescopic threaded pipe. A second rigid discharging pipe is arranged at the tail end of the flexible telescopic threaded pipe, supports are symmetrically and fixedly installed at the upper end of the gas conveying type feeding equipment, motors are installed at the lower ends of the two supports in a threaded mode, lead screws are fixedly installed on output shafts of the two motors, and by starting the motors, the motors can drive the lead screws to rotate to be in threaded transmission with the transmission blocks; according to the feeding device for the reaction kettle, a transmission block can integrally drive a second rigid discharging pipe to integrally slide downwards, so that the second rigid discharging pipe extends into the reaction kettle, the problem of splashing or flying of fed materials can be avoided, accurate feeding is achieved, and the practicability is improved.

The utility model relates to the technical field of cable processing, in particular to a wind power generation cable internal stress release cabling device which mainly comprises a supporting plate, a rotating supporting frame is installed at the top end of the supporting plate, an adjusting cylinder is connected to the inner side of the rotating supporting frame, and a threaded pipe is connected to the interior of the outer wall of the adjusting cylinder. An adjusting rotating rod is connected to the inner side of the threaded pipe, a pressing wheel is connected to the inner side of the adjusting rotating rod, a lower positioning plate is arranged at one end of the rotating supporting frame, a feeding guide block is arranged on the outer side of the lower positioning plate, and an upper positioning plate is arranged at the top end of the lower positioning plate. According to the internal stress release cabling device for the wind power generation cable, through rotation adjustment between the threaded pipe and the adjusting cylinder, the attaching position in the pressing wheel is controlled, positioning is carried out under connection of the elastic inserting rod and the positioning adjusting end, the pressing wheel is made to be better attached to the cable, the cabling device can adapt to adjustment of cables of different models, and the cabling efficiency is improved. Internal stress can be effectively released, and the use efficiency of equipment is improved.

The utility model relates to the technical field of heat treatment equipment, and discloses automatic slag removal heat treatment equipment which comprises an operation table, the upper surface of the operation table is fixedly connected with a heat treatment box, and the interior of the heat treatment box is rotationally connected with a lead screw. According to the heat treatment equipment capable of automatically removing residues, a threaded pipe is driven to move when a lead screw rotates, a mounting plate is promoted to drive a push plate to move, then residues in the heat treatment box are pushed into a drainage hole in one end, finally, the residues are discharged out of a cooling water tank under the action of a filtering conveying belt, the residues in the heat treatment box are automatically removed, manpower is saved, and the working efficiency is improved. By arranging a storage box, a collection box, a through hole, a supporting plate and a backflow hole, cooling water carried by discharged residues can flow back to a cooling water tank, cooling water reduction and waste are avoided, and the problems that manual cleaning of the residues in the heat treatment tank is strenuous, part of cooling water can be conveyed to the outside of the water tank along with the residues, and waste of the cooling water is caused are solved. And the cooling water is reduced and wasted.

The utility model discloses a quick-release threaded pipe, belongs to the technical field of pipeline structures, and provides a threaded pipe which can be directly and quickly disassembled and assembled without using tools, and comprises a splicing pipe and a push-pull handle, the main body part of the splicing pipe is a main pipe body, the middle part of the main pipe body is provided with an outer convex conical ring, and the end part of the main pipe body is provided with a connecting end; external threads are arranged on the outer side face of the connecting end, the two push-pull handles are fixedly connected through the connecting piece, the outer convex conical ring is located between the two push-pull handles and provided with a pair of symmetrical circular truncated cones, the axes of the two circular truncated cones are collinear with the axis of the main pipe body, each push-pull handle comprises a force application disc, and the inner wall of each force application disc is provided with an inner concave conical surface. The push-pull handle structure for rotation constraint is designed in the middle of the splicing pipe with the threaded structures at the two ends, and when the threaded pipe is disassembled and assembled, component force in the tangential direction of the spiral line is provided, so that operation can be achieved without using a wrench tool, the disassembly and assembly operation is simplified, and the disassembly and assembly efficiency is improved.

The utility model relates to a wiring device for a power distribution cabinet, which comprises a strip-shaped threading mounting plate made of an insulating material, the mounting plate is provided with at least one row of threading holes from top to bottom, a plurality of wire pressing threaded pipes are mounted on one side of the threading mounting plate with the threading holes in a one-to-one correspondence manner, and a wire jacking bolt is screwed in each wire pressing threaded pipe; and an arc-shaped pressing sheet is arranged at one end, extending into the threading hole, of the wire pressing threaded pipe. The wiring device of the power distribution cabinet is matched with the existing power distribution cabinet for use by adopting a cabinet wall slotting installation mode aiming at the problems of wiring requirements of the power distribution box and insufficient practical effect of a cabinet wall trepanning structure, and the wiring device of the power distribution cabinet is matched with the existing power distribution cabinet for use on the basis of providing a through structure for leading out wires in the box and penetrating wires out of the box; according to the utility model, threaded or exported wires and wire ends can be rapidly and temporarily pressed and fixed and stably jacked and fixed according to needs, so that potential safety hazards caused by slippage of the wire ends during operation and use faults caused by external force traction after wiring are avoided.

The utility model provides a threaded pipe anti-collision device. The threaded pipe anti-collision device comprises a pipe opening plug, a screwing rod and a locking piece. The pipe orifice plug comprises an insertion section and a protection section, and the protection section is provided with a containing hole with internal threads on the inner wall; the screwing rod is arranged in the accommodating hole and is provided with a guide strip with an external thread; a smooth groove is formed in the internal thread, and when the guide strip is aligned to the smooth groove, the screwing rod can slide in the axis direction of the containing hole; a locking piece is arranged on the outer side wall of the insertion section in a sliding mode, the bottom end of the locking piece makes contact with an abutting head at one end of the screwing rod, and the abutting head can eject the locking piece out. According to the threaded pipe anti-collision device, the external thread of the guide strip is matched with the internal thread of the containing hole, so that the abutting head can eject the locking piece out when the screwing rod is screwed in the containing hole, and the locking piece abuts against the inner wall of the threaded pipe to lock the pipe opening plug; when the guide strip is aligned with the smooth groove in the internal thread, the screwing rod can slide in the containing hole, and the screwing rod can be rapidly taken out of the containing hole.