116results about How to "Easy spacing adjustment" patented technology

The utility model discloses a horizontal packaging machine, and relates to the technical field of packaging machinery. The utility model discloses a quick release type feeding tailstock, material conveyer, film walking device, roll film forming device, longitudinal sealing device, horizontal sealing device and electrical appliance box, adopts quick release type feeding tailstock, has quick release function, is convenient to clean feeding tailstock, ensures the hygiene of material on quick release type feeding tailstock, improves the production efficiency, reduces the production cost, and improves the production efficiency. The film feeding device is arranged below the material conveying device, namely, a lower film feeding mode is adopted, so that materials are directly conveyed to a rolled film after being output from the quick-disassembly type feeding tailstock, the materials are prevented from making contact with other devices outside the quick-disassembly type feeding tailstock, sanitation of the materials to be packaged is guaranteed, meanwhile, a protective cover is arranged, and the protective cover can be used for protecting the materials to be packaged. External pollution is avoided during longitudinal sealing and transverse sealing, the quick-frozen materials are protected to a certain extent, corrosion of the packaging machine caused by water vapor of the quick-frozen food is avoided, and the packaging machine can be waterproof and moistureproof.

The invention discloses an adjustable electric power iron accessory convenient to mount and dismount, relates to the field of electric power engineering, and solves the problem that an existing wire and cable connecting frame is difficult to suspend, pull and butt-joint. The adjustable electric power iron accessory comprises a mounting frame and two mounting plates symmetrically arranged at the top of the mounting frame; three mounting boxes distributed at equal intervals are fixedly mounted at the top of the mounting plate, first arc-shaped clamps are arranged at the tops of the mounting boxes, symmetrical second arc-shaped clamps are arranged on the right sides of the first arc-shaped clamps, and arc-shaped rods are slidably mounted on the inner sides of the first arc-shaped clamps; the wire clamping mechanism is used for enabling the arc-shaped clamp I and the arc-shaped clamp II to quickly mount the electric wire and the cable, and the wire clamping mechanism is mounted on the inner side of the mounting box; through the wire clamping mechanism, a wire cable can be directly placed between the first arc-shaped clamp and the second arc-shaped clamp, the first arc-shaped clamp and the second arc-shaped clamp abut against each other by means of the weight of the wire cable, then the first arc-shaped clamp and the second arc-shaped clamp are in butt joint through the arc-shaped rod, and therefore the effect of rapid installation is achieved.

The utility model discloses a medium-wave power supply lightning protection device, which comprises medium-wave power supplies and at least two connecting wires arranged on one side of the medium-wave power supplies, the connecting wires are electrically connected with the medium-wave power supplies, at least two lightning arresters are arranged between the two medium-wave power supplies, and the lightning arresters are electrically connected with the medium-wave power supplies. A rotating gear is rotatably arranged between the two lightning arresters, the two corresponding sides of the rotating gear are in engaged connection with movable tooth columns, and the movable tooth columns are fixedly arranged on the outer sides of the upper half parts of the lightning arresters; according to the utility model, by rotating the rotating gear, the lightning arresters on the two sides can be moved in opposite directions under the connection of the two moving tooth columns, so that the distance between the lightning arresters on the two sides can be conveniently adjusted, and the distance between the two lightning arresters during use and placement can be adjusted; and the looseness and damage of the lightning arrester and the connecting part caused by rainwater erosion and accidental collision on the outer side are effectively prevented.

The invention provides a large yarn winding forming machine, and belongs to the technical field of tools, the large yarn winding forming machine comprises a machine box, and the machine box is arranged perpendicular to the ground; the first clamping mechanism is positioned at the upper end of the case and is used for clamping one end of the sample; the second clamping mechanism is arranged on one side of the lower end of the case, is far away from the first clamping mechanism and is used for clamping the other end of the sample; the winding mechanism is located on the axis of a connecting line between the first clamping mechanism and the second clamping mechanism and can reciprocate between the first clamping mechanism and the second clamping mechanism; the winding mechanism is arranged on the transmission mechanism, and the transmission mechanism drives the winding mechanism to move; the winding mechanism comprises a winding assembly, a rotating assembly and a motor I, and the winding assembly is arranged on the rotating assembly; during working, a sample penetrates through the rotating assembly, the motor I drives the rotating assembly to rotate in the circumferential direction of the sample, and the winding assembly winds the sample. According to the large yarn winding forming machine, in the winding process, the winding yarn is tensioned by the tension regulator and is detected in real time through the tensiometer, and the rotating speed and the distance preset by the machine, impregnation of resin in the gluing device on the winding yarn and the like are achieved; the problems that the tensioning degree is unstable due to manual winding, the steering angle is not easy to control and the tow plate falls off after being wound and formed are avoided, the strength of the tow plate is guaranteed, and the winding efficiency is improved.

The utility model relates to the technical field of energy storage cabinets, in particular to an energy storage cabinet top cabinet support structure which comprises a support structure, the support structure comprises a bottom plate, a baffle is arranged at the upper end of the edge of the bottom plate, a partition plate is arranged in the middle of the bottom plate, and a plurality of lower limiting blocks and upper limiting blocks are arranged at the upper end and the lower end of the baffle. The air conditioner equipment has the beneficial effects that by arranging the adjustable support structure, the distance between the bottom plate and the top plate can be conveniently and rapidly adjusted, in this way, the air conditioner equipment can be conveniently and rapidly assembled and disassembled, the electric supporting rod is arranged, adjustment can be conveniently and rapidly conducted, and the air conditioner equipment can be conveniently and rapidly assembled and disassembled. The air conditioning device is simple in structure and convenient to use, manpower input is saved, a damping structure is further arranged, the air conditioning device can be pressed after being installed, the damping and buffering effects are provided, the air conditioning device can be protected and kept stable, and noise can be reduced.

The utility model provides a safe transformer neutral point grounding protection device. The safe transformer neutral point grounding protection device comprises a main body mechanism and a supporting mechanism, the main body mechanism comprises a mounting plate, a lightning arrester and a neutral point isolation switch, the lightning arrester and the neutral point isolation switch are both mounted on one side of the mounting plate, a second sliding rail is mounted on one side of the mounting plate, and a second sliding block is slidably connected into the second sliding rail; the supporting mechanism comprises a base, a supporting rod is mounted on one side of the base, and one end of the supporting rod is fixedly connected with the mounting plate; a second screw rod is rotated to be matched with a threaded sleeve to drive a second sliding block and a current transformer to move, the distance between the current transformer and a lightning arrester can be conveniently adjusted according to requirements, a first screw rod is rotated to drive a connecting plate to move after adjustment, a rubber pad on one side of the connecting plate is attached to a gear, and the current transformer is fixed. And the gear and the second screw rod are extruded and fixed, so that the position deviation of the current transformer caused by the deflection of the second screw rod is prevented.

The utility model relates to the technical field of electric power engineering, and provides a cable support which comprises a fixed seat, partition plates are movably connected to one side of the fixed seat at equal intervals, fixed clamping plates are fixedly connected to the top ends of the partition plates at equal intervals, and movable clamping plates are arranged at the top ends of the partition plates on one sides of the fixed clamping plates at equal intervals. The sliding grooves are formed in the two ends of one side of the fixing base, a sliding plate is fixedly connected to one side of the partition plate, and bolt holes in threaded fit with the positioning bolts are formed in the two ends of the front face and the back face of the sliding plate. And one end of each positioning bolt is matched with a screw thread in the corresponding bolt hole, so that the sliding plate is limited and fixed after sliding, the distance between the partition plates can be changed, cables of different specifications and sizes are supported and fixed, the utilization rate of the space on one side of the fixing seat is improved, meanwhile, partition plates of different numbers can be installed, and the practicability is improved.

The invention discloses a production and preparation system of methylparaben, including an esterification kettle, a condenser and a methanol recovery tank, wherein a jacket is installed outside the esterification kettle, a vertical rotating shaft is rotatably installed at the top of the esterification kettle, the bottom end of the vertical rotating shaft extends to the inside of the esterification kettle and a buffer container is fixed outside, an agitator is fixed at the bottom end of the vertical rotating shaft, and the vertical rotating shaft is hollow inside and communicated with the buffer container. In the present invention, the liquid distributor includes a distribution pipe and a liquid spray pipe, and a horizontal movable rod with a reset spring and a sealing plug are provided in the distribution pipe, so that intermittent spraying of methanol can be realized; the pressurizing piston and the elastic telescopic rod in the buffer container can pressurize methanol. The vertical drive box, the cleaning scraper and the scraper blade combination in the esterification kettle can clean the kettle wall, which can improve the mixing effect, prevent material residue, reduce maintenance costs, and improve production efficiency and product quality.

The utility model relates to the field of waste DTY (Draw Textured Yarn) processing, in particular to waste yarn cutting equipment of special-shaped DTY waste yarn cutting equipment, which comprises a support, cutter seats, cutters, guide plates, a driving assembly, a lifting assembly and a processing table, the cutter seats are transversely arranged on the support in a sliding manner at intervals, the guide plates are arranged at the two ends of the support in a sliding manner, and the cutters are arranged on the cutter seats. The driving assembly is fixed to one side of the support and drives the guide plate to ascend and descend, a plurality of sets of sliding grooves symmetrical about the center line of the guide plate are formed in the rear side of the guide plate, circular sliding blocks are arranged at the rear end of the tool base and located in the sliding grooves, the circular sliding blocks in each set are arranged at equal intervals, and the lifting assembly is arranged at the bottom of the support. The machining table is arranged below the support, it is guaranteed that the distances between the multiple sets of cutters are kept consistent, the distances are easy and efficient to adjust, and then the requirement for the shredding width of waste shreds is met.

A cultivation frame for seedling planting relates to the technical field of seedling planting and comprises a fixing frame, a distance adjusting mechanism is mounted on the side face of the fixing frame, planting cylinders are evenly fixed to the movable portion of the distance adjusting mechanism, and the planting cylinders are arranged above the movable portion of the distance adjusting mechanism. The spacing is convenient to adjust, the planting requirements of different types of nursery stocks can be conveniently met, and therefore the adaptive capacity of the culture frame is improved.

The utility model relates to the technical field of lip brick machining, in particular to a lip brick machining and forming device which comprises a base, supporting pads are installed at the four corners of the bottom of the base respectively, and a base is installed at the top of the base. In the rotating process of the cross rod, the two sliding blocks are driven by the two connecting rods to relatively move along the two limiting grooves correspondingly, so that the two limiting plates are driven to clamp and fix the lower die, displacement in the pressing and forming process is avoided, the distance between the two limiting plates is conveniently adjusted, and therefore the lower dies of different sizes are conveniently limited and fixed; therefore, the problem that the quality of the pressed and formed lip tiles is affected due to the fact that the traditional lip tile processing and forming device is inconvenient to limit and fix the pressing and forming molds with different sizes in the pressing and forming process and is easy to displace in the pressing and forming process is effectively solved.

The utility model discloses jacking iron for large-diameter pipe-jacking tunneling construction, belongs to the technical field of tunnel construction, and solves the problem that the pipe tunneling operation is affected due to the fact that the joint of the pipe-jacking jacking iron and pipe-jacking jacks of different specifications is loosened because the conventional pipe-jacking jacking iron cannot adapt to the pipe-jacking jacks of different models. The telescopic jacking iron comprises a jacking iron head, a rear pressure-bearing seat and a telescopic adjusting part; the jacking pipe connecting assembly comprises a jacking pipe fixing part and a connecting driving part, and the connecting driving part is used for synchronously adjusting the position of the jacking pipe fixing part; according to the embodiment of the utility model, the jacking pipe connecting assembly is arranged, the jacking pipe connecting assembly comprises the jacking pipe fixing part and the connecting driving part, and the position of the jacking pipe fixing part can be flexibly and synchronously adjusted by the connecting driving part, so that not only can the jacking pipe main jacking equipment of different specifications be adapted, but also the stable connection between the jacking pipe main jacking equipment and the telescopic jacking iron can be ensured.

The utility model relates to the technical field of copper wire processing, and discloses flat copper wire patent leather removing equipment which comprises a base, the upper surface of the base is fixedly connected with a mounting vertical plate, the upper surface of the mounting vertical plate is fixedly connected with a top plate, the upper surface of the top plate is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a limiting screw rod, and the limiting screw rod is in threaded connection with the mounting vertical plate. A wire passing groove is formed in the surface of the mounting vertical plate, and the bottom end of the limiting screw extends into the wire passing groove. According to the utility model, the wire passing groove, the first guide roller and the second guide roller are arranged on the surface of the mounting vertical plate, so that the copper wire can be limited and guided by using the first guide roller and the second guide roller when the patent leather of the copper wire is removed, and the copper wire passes through the wire passing groove; and the directional blade and the movable blade are used for cutting and breaking the upper surface and the lower surface of the copper wire, so that the patent leather is divided into a left part and a right part, and the collecting rollers on the two sides are used for automatically winding the patent leather, so that the continuous removal of the patent leather of the copper wire is realized, and the operation is convenient.

The utility model discloses a pile foundation alignment measuring system capable of crossing obstacles, which comprises a mounting seat horizontally mounted at the top of an obstacle, a telescopic mechanism capable of horizontally stretching and retracting is coaxially fixed at two ends of the mounting seat, a laser transmitter vertically arranged downwards is fixed at the tail end of the telescopic mechanism, and a laser receiver is fixed at the tail end of the laser transmitter. The number of the laser emitters is two times that of the U-shaped bolts, and the laser emitters correspond to the positions of the ends of the U-shaped bolts in a one-to-one mode. The device can cross a hillside to achieve alignment of pile foundations on the two sides of the hillside.

The utility model discloses a vamp cleaning device for leather shoe processing, and relates to the technical field of shoe processing, and the vamp cleaning device comprises a lower box body, an upper box body and a lower box body, the upper box body is arranged on the lower box body; the water spraying mechanisms are arranged on the upper box body front and back at intervals; the finger air cylinders are driven to move through a plurality of horizontal moving assemblies installed on the upper box body, the finger air cylinders are used for clamping leather shoes to be cleaned, and the lower end of the water spraying mechanism extends into the upper box body; the bottom plates are arranged on the lower box body at intervals in the front-back direction, a plurality of cleaning modules are arranged on the bottom plates, the bottom plates can be fixed to different screw holes so as to adjust the distance between every two adjacent rows of cleaning modules in the front-back direction, and the cleaning device has the advantages of being convenient to adjust the distance and operate and wide in application range.

The utility model discloses a rubber open mill which comprises a base, two groups of supporting plates are welded at the top of the base, two groups of rotating rollers are arranged between the two groups of supporting plates, two groups of corresponding moving frames are connected through an adjusting mechanism, one sides of the two groups of corresponding moving frames are respectively provided with a locking mechanism, and a cooling mechanism is arranged above the two groups of rotating rollers. Open milling operation can be conveniently carried out on rubber materials through the two sets of rotating rollers, the distance between the two sets of moving frames and the two sets of rotating rollers can be conveniently adjusted through the adjusting mechanism, the adjusted moving frames can be conveniently locked and fixed through the locking mechanism, and the cooling mechanism is arranged, so that the cooling efficiency is improved. And through the arrangement, the distance between the movable frame and the rotating roller can be conveniently adjusted, meanwhile, the movable frame can be locked and fixed, and the overall stability of the device is greatly improved.

The utility model discloses a transmission device for a pulsator washing machine. The transmission device comprises a supporting frame. One end of the support frame is fixedly connected with a clutch, and the other end is movably provided with a driving motor; the outer side of the driving motor is sleeved with a locking assembly, one end of the locking assembly is provided with an adjusting assembly, and the adjusting assembly penetrates through the supporting frame. According to the utility model, the adjusting assembly drives the locking assembly sleeved on the outer side of the driving motor to move, so that when the adjusting assembly drives the driving motor to move, the locking assembly is separated from the supporting frame, and the driving motor is driven by the adjusting assembly to move. And after the driving motor stops moving, the adjusting assembly enables the locking assembly to lock the supporting frame, so that the distance between the clutch and the driving motor is adjusted more conveniently and more flexibly, the transmission belt of the device is replaced or detached more flexibly, and the service life of the device is prolonged. The wide popularization is worthy.

The invention discloses a digestive endoscopy image intelligent analysis method and system, and relates to the technical field of medical instruments.The system comprises a main board, the upper portion of the main board is further provided with a storage assembly, and the outer surface of a vertical board is fixedly connected with a placement assembly; the storage adjusting assembly is used for adjusting the storage space of the ultrasonic generator, the image processor, the endoscope water supply pump, the endoscope air supply device and the like; an image enhancement module, an alimentary canal internal image feature extraction module and an abnormal region detection module are arranged in the image processor. The image processor is arranged to process image data transmitted by the ultrasonic endoscope, and image information of the alimentary canal is processed and compared through the image enhancement module, the alimentary canal internal image feature extraction module and the abnormal area detection module which are arranged in the alimentary canal in the image processor; and compared image information is transmitted to the display to be displayed, so that abnormal areas in the alimentary canal can be accurately recorded and transmitted to the display to be displayed.

The utility model discloses a spraying device for robot shell processing, which comprises a working table, a support is arranged on the rear side of the upper end face of the working table, a spraying mechanism is arranged on the support, sliding seats are arranged on the left side and the right side of the upper end face of the working table in a sliding mode, and first sliding blocks are symmetrically arranged on the lower end faces of the two sliding seats. First sliding grooves corresponding to the first sliding blocks are formed in the front side and the rear side of the upper end face of the workbench correspondingly, supporting bases are slidably arranged on the upper end faces of the two sliding bases correspondingly, rotating shafts are rotationally arranged on the two supporting bases correspondingly, limiting bases are detachably arranged at the inner side ends of the two rotating shafts correspondingly, a driving motor is connected to the outer end of the rotating shaft on one side, and second sliding blocks are arranged on the lower end faces of the two supporting bases correspondingly. Second sliding grooves corresponding to the second sliding blocks are formed in the two sliding bases correspondingly, limiting rods are slidably arranged on the front sides and the rear sides of the upper end faces of the two supporting bases correspondingly, limiting holes corresponding to the multiple limiting rods are formed in the two sliding bases correspondingly, multiple sets of limiting holes are formed at intervals, through the design of the sliding bases and the supporting bases, spraying operation can be conveniently conducted on the long shell, and practicability is improved.

The present invention discloses an automatic equal spacing adjustment device for a patch machine, comprising a patch head part, a mounting plate, a driving mechanism and a transmission mechanism, wherein the patch head part is located at the front end of the mounting plate, the patch head part is composed of a plurality of patch heads, the patch head is arranged to slide horizontally between the patch head and the mounting plate, the transmission mechanism comprises a connecting rod and a single rod, the two ends of the connecting rod are respectively rotatably connected with the patch head and the single rod, the connecting rod is arranged to be tilted, the tilt angle of the connecting rod connected to each patch head is the same, one end of the single rod is transmission-connected with the driving mechanism, and the driving mechanism drives one end of the single rod to move horizontally. The advantages of the present invention: the equal distance adjustment of the patch head is achieved by using a driving motor with an encoder in conjunction with the single rod and the connecting rod, so that the distance adjustment of the patch head becomes convenient and quick, which greatly saves time and economic costs, and greatly improves the efficiency and production capacity of electronic mounting.

The utility model discloses a pin cutting device for diode production, which comprises an operation platform and a diode body, the diode body is provided with a pin body, the top side of the operation platform is provided with a moving groove, a moving block is installed in the moving groove through a pushing assembly, the top side of the moving block is provided with a placing groove, and the placing groove is provided with a pin. According to the pin cutting device for diode production, the diode body is placed in the containing groove, the pressing assembly can press the diode body, one side of the diode body makes contact with the inner wall of one side of the containing groove, and at the moment, the length measured by moving the measuring ruler is just the length of the pin body; according to the cut-off length of the pin body, a pushing air cylinder on the pushing assembly is started to operate, a moving block and the diode body are driven to move integrally, and the position of a moving measuring ruler on one side on a cutter is observed, so that rapid adjustment of the cut-off position is achieved, repeated measurement by workers is not needed in the cut-off process, and distance adjustment is more convenient.

The utility model discloses a relay optocoupler detection device. The relay optocoupler detection device comprises an operation table; the detection assembly is arranged at the top of the operation table; the detection assembly comprises a supporting plate, a moving groove, a threaded sleeve, a self-locking screw rod, a moving detection plate, a sliding plate and a sliding groove. A supporting plate is fixedly connected to the top of the operation table. And a moving groove is formed in the top of the supporting plate. The relay optocoupler detection device is provided with the fixed detection plate which can be used for installing a pin lead of an optocoupler by means of an installation groove in the fixed detection plate, and the self-locking screw can be rotated according to needs, so that the self-locking screw can rotate in the threaded sleeve to push the movable detection plate to move. The movable detection plate can slide in the sliding groove by means of the sliding plate at the bottom, the movable detection plate can move in the movable groove, the distance between the movable detection plate and the fixed detection plate can be conveniently adjusted, and the requirement for detection of optocouplers of different sizes is met.

The utility model discloses a track gauge adjusting device which comprises a support, a width adjusting mechanism is installed on the support, a scale plate is installed on the upper side of the width adjusting mechanism, and the scale plate penetrates through the support. The width adjusting mechanism comprises a hydraulic motor, a first gear, a second gear, a transmission shaft, a first thread, a second thread, a first threaded sleeve, a second threaded sleeve, a limiting rod, a push plate and a pointer, the first thread is arranged on the left half section of the transmission shaft, the second thread is arranged on the right half section of the transmission shaft, and the first threaded sleeve matched with the first thread is installed on the outer side of the first thread; a first threaded sleeve matched with the first thread is installed on the outer side of the first thread, a second threaded sleeve matched with the second thread is installed on the outer side of the second thread, a limiting rod penetrating through the support is installed on each of the first threaded sleeve and the second threaded sleeve, a push plate is installed on each of the first threaded sleeve and the second threaded sleeve, and a pointer is installed on each push plate. The distance between the guide rails is convenient to adjust, the distance size is accurately controlled, and manpower is saved.

The utility model discloses a medical instrument storage rack which comprises a protective box, a rotating mechanism used for adjusting the taking and placing position is arranged in the protective box, an adjusting mechanism used for adjusting the placing distance is arranged on the outer side of the rotating mechanism, the rotating mechanism comprises a motor, the motor is fixedly installed on the top of the protective box, and the motor is connected with the protective box. An output shaft of the motor is in key connection with a rotating rod, the bottom end of the rotating rod is rotationally connected with the bottom of the inner cavity of the protection box, and connecting strips are fixedly mounted on the two sides of the rotating rod; through the arrangement of the rotating mechanism, instruments at different positions of each layer are taken and placed in a rotating mode, operation is easy and convenient, taking and placing are facilitated, and the adjusting mechanism has the advantages of being beneficial to achieving interval adjustment. And the distance between every two placement layers is adjusted so as to adapt to instruments with different heights, so that rotary taking and placing operation can be achieved while different instruments can be adapted.

The utility model discloses an upper limb power-assisted exoskeleton, and particularly relates to the technical field of power-assisted equipment, the upper limb power-assisted exoskeleton comprises a back attaching plate, power-assisted skeletons are symmetrically arranged on one side of the back attaching plate, one side of the back attaching plate is connected with a shoulder strap, one end of each power-assisted skeleton is connected with an arm bandage, the lower end of each power-assisted skeleton is connected with a waist strap, and the waist strap is connected with a waist strap. An adjusting mechanism is arranged between the two power-assisted frameworks and the waist belt, the adjusting mechanism comprises an adjusting seat, the distance between the two power-assisted frameworks and the waist belt can be conveniently and quickly adjusted through the adjusting mechanism, so that the adjustable power-assisted belt is suitable for people with different sizes and figures, is more comfortable to use, is more suitable for a user, and is convenient to use. The application range is wider, the stability of the equipment is improved, and the practicability is higher; according to the utility model, through the connecting rod made of a rubber material, two belts can be connected and can be correspondingly bent and deformed according to the waist of a user, so that the connecting rod can be attached and matched with the waist of the user.

The utility model relates to the technical field of plywood, and discloses a plywood arranging machine which comprises a bottom table, a control panel is fixedly connected to one side of the bottom table, an open groove is formed in the outer surface of the control panel, a motor is fixedly connected to the inner wall of the open groove, and the output end of the motor is fixedly connected with a rotating shaft. The top end of the rotating shaft is rotationally connected with the inner wall of the open groove, a gear is fixedly connected to the outer surface of the rotating shaft, a gear plate frame is connected to the outer surface of the gear in a meshed mode, and a sliding plate is arranged on the outer surface of the control plate. The device has the following advantages and effects that a worker drives the motor to control the rotating shaft to drive the gear to move on the gear plate frame, so that the gear plate frame slides on the sliding plate to control the fixed bracket to move, and the fixed bracket can move according to the distance of the adjusted position; a worker drives the air cylinder to drive the telescopic rod to control the plate arranging frame to press downwards to conduct distance blocking on the plates.

The utility model relates to an outdoor fixed chair, in particular to an outdoor fixed chair seat opening piece and an outdoor fixed chair with the opening piece. An outdoor fixed chair seat opening piece comprises butt joint ends which are located on the two sides and used for supporting and making contact with fixed parts on the two opposite sides of a chair seat, and the two butt joint ends are arranged at one end of a first opening piece single body and one end of a second opening piece single body respectively. The other end of the first distraction piece single body is rotationally connected with the deviation end of the second distraction piece single body, and the other end of the second distraction piece single body and the deviation end of the first distraction piece single body are provided with locking structures which are matched with each other and used for keeping the relative position between the first distraction piece single body and the second distraction piece single body. The chair has the advantages that the assembly is convenient, the distance between the fixed parts on the two sides of the chair surface can be conveniently adjusted to a set value, and the chair surface can be conveniently tensioned.

The invention relates to the technical field of bus ducts, in particular to an improved air heat dissipation bus duct which comprises two sets of side fixing plates, a top cover and a bottom cover are fixedly connected between the side fixing plates, and the two fixing plates are matched with the top cover and the bottom cover to form a rectangular structure; the top cover and the bottom cover are designed to be of a hollow structure, partition plates are movably connected between the top cover and the bottom cover at equal intervals, a mounting groove is formed between every two adjacent partition plates, and a bus main body is mounted in each mounting groove; a modular heat dissipation mechanism is arranged on the lower end surface of the bottom cover; according to the modularized heat dissipation structure, the lower end face of the bottom cover is movably connected with a fixing plate. According to the invention, through the design of the modular heat dissipation structure, a user can conveniently carry out fixed-point efficient air heat dissipation according to specific heating nodes of the bus duct, and the modular heat dissipation structure is adopted when the bus duct is not used in a normal state, and through the top cover and the bottom cover of the hollow structure, the partition plate with a heat conduction effect can also keep an efficient air heat dissipation effect.

The utility model provides a positioning device for processing a rear cover of a refrigerator compressor, which comprises a base, a mounting block fixedly mounted at the top of the base, a plurality of horizontal guide rods fixedly mounted on the mounting block, a moving block slidably mounted on the plurality of guide rods along the axis direction of the guide rods, and a support block mounted at the top of the moving block. And an adjusting mechanism connected with the multiple moving blocks is mounted on the mounting block and used for enabling the multiple moving blocks to slide or stop sliding along the guide rods. When the positions of the multiple supporting blocks need to be adjusted according to the rear cover body so as to adjust the supporting positions of the multiple supporting blocks to the rear cover body, the multiple moving blocks can slide along the guide rod through the adjusting mechanism, and the distance between every two adjacent moving blocks can be equal. Therefore, the two adjacent moving blocks can support the two sides of the heat dissipation holes correspondingly, operation is easy and convenient, the device can be conveniently adjusted according to the size of the rear cover body, and the applicability is improved.

The utility model relates to the field of turnover devices, and discloses a wind power motor base machining turnover device which comprises a transverse strip, a vertical plate is fixedly installed at one end of the transverse strip, a driving structure is arranged on the surface of the transverse strip, a second motor is arranged at the top of the driving structure, and rotating shafts are arranged on the sides, close to each other, of the second motor and the vertical plate. According to the design of the device, the special structure of the wind power motor base is fully considered, the device can be suitable for machining of bases of different sizes, in actual production, equipment does not need to be frequently replaced, and the equipment purchasing and maintaining cost of enterprises is reduced.