918 results about "Rectangular array" patented technology

The invention relates to the technical field of molds, and particularly discloses a multi-point forming mold which comprises an upper mold and a lower mold, the upper mold and the lower mold each comprise a mold base, a plurality of pressing head assemblies and a plurality of guiding pieces, the multiple pressing head assemblies are fixedly connected into the mold bases in a rectangular array mode, each pressing head assembly comprises a motor, a screw, a thread sleeve and a forming pressing head, and the motor is used for driving the screw to rotate; the screw is in threaded connection with the threaded sleeves, the forming pressing head is arranged at the end, away from the motor, of the screw and extends out of the threaded sleeves, the multiple guiding pieces are fixedly connected into the mold base in a rectangular array mode, the threaded sleeves are connected to the two sides, in the first direction and the two sides, in the second direction, of the guiding pieces correspondingly, and the threaded sleeves are slidably connected with the guiding pieces and can slide in the height direction of the guiding pieces. The first direction is perpendicular to the second direction. The multiple pressing head assemblies can be connected into a whole through the multiple guiding pieces, so that the transverse rigidity of the multi-point forming die is improved, meanwhile, the guiding pieces guide ascending and descending of the threaded sleeve, and the accuracy of the ascending and descending action of the threaded sleeve is guaranteed.

A lead frame transferring and stacking device relates to the field of semiconductor production, and comprises a support frame, two ends of which are provided with support rings in the length direction; the turnover mechanism comprises two gear rings which are rotatably mounted on the inner sides of the supporting rings respectively, two bearing plates which are symmetrically arranged and are parallel to the supporting frame in the length direction are arranged between the gear rings, the turnover mechanism is used for placing a transfer frame, and a plurality of lead frames are arranged on the transfer frame in a rectangular array mode; two stop levers which are symmetrically arranged and reciprocate in the width direction of the bearing plate are arranged on the bearing plate, the length direction of the stop levers is parallel to the axis of the gear ring, and the stop levers are used for limiting the lead frame; the bearing mechanism comprises two supporting plates which are arranged on the two sides of the supporting frame in the length direction respectively and move in the width direction and the vertical direction of the supporting frame, a plurality of material frames arranged at intervals are arranged on the top faces of the supporting plates in the length direction of the supporting plates, and during application, the upper ends of the material frames abut against the transfer frame and are used for collecting the lead frames. According to the device, the lead frames can be automatically stacked in the material frame, and the efficiency is improved.

The invention relates to a multistable mechanical metamaterial structure with a tension characteristic, which belongs to the field of mechanical metamaterials and mainly comprises a multistable mechanical metamaterial cell structure, and the multistable mechanical metamaterial cell structure comprises a tension integral structure component, a degree-of-freedom constraint component and a connecting component. Under the action of a tensioning integral structure, when the structure is not subjected to external load, the structure is subjected to interaction of internal stress, and the balance is achieved in a self-stabilization state; according to the multistable mechanical metamaterial cell element structure with the tension characteristic, the structure of the position where each side of the square outline is located has two steady-state configurations, and the cell element structures are connected through a rectangular array to form the multistable mechanical metamaterial structure with the tension characteristic. The tensegrity structure and the mechanical metamaterial structure are combined, the types of existing mechanical metamaterial cell element structures are enriched, and a brand new direction is opened up for design, analysis and application of the tensegrity mechanical metamaterial structure.

The invention discloses a server and a server cabinet, and relates to the technical field of servers, and the server comprises a server shell which comprises a containing cavity and an opening part; the hard disk supporting module comprises a plurality of mounting cavities which are arranged at intervals, the plurality of mounting cavities are arranged in a rectangular array so as to load the plurality of hard disk assemblies in a one-to-one correspondence manner, each hard disk assembly comprises a plurality of hard disks which are sequentially arranged along the second direction, and the hard disk supporting module is inserted into the accommodating cavity in a sliding manner along the first direction through the opening part; the first guide rail assembly extends in the first direction and comprises a plurality of first guide parts which are sequentially arranged in a sleeving mode, every two adjacent first guide parts can relatively slide in the first direction, and the first first guide part and the last first guide part are connected with the hard disk supporting module and the server shell correspondingly; the problem that high-density storage of 120 hard disks in a 4U-height box body is difficult to realize by a server in the related technology is solved, and the technical effect of high-density hard disk storage is achieved.

The invention discloses a storage battery electrode plate strength test system, and relates to the field of electrode plate strength test.The storage battery electrode plate strength test system comprises a multi-angle tool device and an array type impact test device.The multi-angle tool device comprises a base, a first tool platform, a second tool platform and a tool side plate, the first tool platform is rotationally installed on the base, and the second tool platform is rotationally installed on the tool side plate; the second tool platform is rotationally installed on the first tool platform, the rotation axis of the first tool platform is perpendicular to the rotation axis of the second tool platform on the horizontal plane, the array type impact testing device comprises an impact bottom plate, a lifting driving plate and impact rods, the impact rods are arranged on the impact bottom plate in a sliding and penetrating mode, and the impact rods are arranged in a rectangular array mode. The lifting driving plate is arranged above the impact bottom plate, a plurality of driving columns are arranged on the lifting driving plate in a rectangular array mode, each driving column is provided with an impact rod, the driving columns are detachably connected with the impact rods, simulation is conducted by accurately adjusting the tool angle, and it is ensured that a test scene is highly matched with the actual working condition.

A powder tap density testing device relates to the field of performance testing and includes: a workbench; a transfer mechanism, including a rotating frame mounted on the workbench and rotating about its own axis, a support frame movable along its length and vertical direction, a detachable mounting frame within the support frame, a plurality of support blocks arranged in a rectangular array within the mounting frame, a first through-hole provided at each end of the first through-hole, a feed tube and a loading tube respectively provided, and the upper end of the loading tube located within the first through-hole; a vibration mechanism, including a vibration frame mounted on the workbench and configured to vibrate itself, for placing the mounting frame; and a weighing mechanism, including a supporting frame mounted on one side of the vibration mechanism, a plurality of supporting portions arranged in a rectangular array on the supporting frame for placing the loading tube, and a weight detection module provided at the bottom of the supporting portion for weighing the loading tube. This device can automatically transfer the loading tube and reduce the possibility of powder adhesion, thereby ensuring accuracy while improving detection efficiency.

The utility model discloses a wall verticality detection device for constructional engineering, which comprises a base, a lower infrared distance meter is embedded in one side of the base, and an upper infrared distance meter which can be lifted and is positioned on the same vertical plane with the lower infrared distance meter is arranged above the base; a balance assembly is arranged at the bottom of the base and comprises two fixed supporting columns and two lifting supporting columns which are arranged at the bottom in a rectangular array mode, and the balance assembly further comprises a gyroscope module which is arranged in the base and used for determining the lifting state of the lifting supporting columns.

The invention relates to the related technical field of mechanical precision manufacturing, and discloses a caliper double-station intelligent clamp for mechanical precision manufacturing, which comprises a mechanical pedestal arranged above a mounting bottom plate, and a multi-dimensional positioning clamp arranged above the mechanical pedestal, a plurality of sets of telescopic clamping and positioning devices are distributed on the surface of the multi-dimensional positioning clamp in a rectangular array mode. A second-stage air cavity and a first-stage air cavity are formed in the multi-dimensional positioning clamp, and after the ejector pin makes contact with a workpiece, the telescopic clamping and positioning device communicates with the first-stage air cavity; by arranging the telescopic clamping and positioning devices distributed on the surface of the multi-dimensional positioning clamp in a rectangular array mode, multi-point-position accurate contact can be achieved according to the outline of a workpiece, when aero-engine blades with complex curved surfaces are machined, each telescopic clamping and positioning device can be automatically adjusted according to the angle of the curved surface of the blade, multiple clamping points act jointly, and the machining precision is improved. And the positioning error of the workpiece is controlled within an extremely small range.

The invention discloses a microphone array layout optimization method based on IGSA, and belongs to the field of sound source localization. The method comprises the following steps: firstly, constructing a topological structure of a microphone array as a rectangular array; then, the directivity and the directional diagram of the microphone array are adopted to express the performance of the microphone array; constructing a fitness function through the width of a main lobe, the level of a side lobe and the number of microphones; then, on the basis of a genetic algorithm, improving crossover and mutation steps, adopting a hierarchical crossover strategy and a similarity regulation and control mutation strategy, and simultaneously optimizing an array structure by a simulated annealing operator in an interspersed manner; and finally, outputting the optimal microphone array arrangement to meet the requirements of low sidelobe performance and high resolution. The IGSA algorithm is adopted to optimize the microphone array layout, so that more accurate global optimization, faster convergence speed and better multi-target balance are realized, and particularly, the number of microphones and the hardware cost are remarkably reduced while the sound source localization performance is ensured.

The utility model discloses a curtain wall installation leveling device, and relates to the technical field of curtain wall installation. A plurality of installation mechanisms distributed in a rectangular array mode are arranged on one side of the installation frame, a leveling mechanism is arranged on the side, away from the installation mechanisms, of the installation frame, a curtain wall plate is fixedly arranged on one side of the leveling mechanism, the leveling mechanism comprises a leveling frame, the leveling frame is located on one side of the installation frame, and the leveling frame is located on the other side of the installation frame. Two symmetrically distributed rotating frames are fixedly arranged on one side of the upper end of the leveling frame, a rotating rod is fixedly arranged on one side of the upper end of the mounting frame, the rotating rod is rotatably connected with the rotating frames, and two rotating plates are rotatably arranged on one side of the lower end of the leveling frame. The flatness and the stability of the curtain wall plate after installation are ensured, the fixed plate on the curtain wall plate can be fixedly connected with the curtain wall plate conveniently, and the efficiency and the quality of curtain wall installation are improved.

The utility model discloses a poultry breeding fence which comprises four ground inserting rods, the number of the ground inserting rods is four, the ground inserting rods are distributed in a rectangular array mode, and a grid fence is arranged between every two adjacent ground inserting rods. The grid fence comprises a plurality of first cross rods and a plurality of first vertical rods, the first cross rods and the first vertical rods are connected in a cross mode, the first cross rods and the first vertical rods are connected at cross points, a plurality of ring sleeves are vertically arranged on the ground inserting rods at equal intervals, four connecting blocks are arranged on the outer surfaces of the ring sleeves at equal intervals, and the connecting blocks are made of elastic materials. The inlet of the connecting block is expanded by utilizing the elastic characteristic of the connecting block, at the moment, the vertical rod I sequentially enters the inlet and the circular hole, or the vertical rod I sequentially leaves the circular hole and the inlet, so that the grid fence can be quickly, simply and conveniently disassembled and assembled, the operation process is time-saving and labor-saving, the disassembly and assembly efficiency is high, and the practicability is improved; and disordered binding by using iron wires or ropes is avoided, so that the overall appearance of the fence is neat and attractive.

The present application relates to the technical field of offshore floating culture platform, in particular to a kind of offshore floating fishlight complementary culture platform, including buoyancy frame, several floating units are installed in rectangular array in buoyancy frame, floating unit includes first series pipe, several integrated cross connecting components are sleeved on first series pipe, cross connecting component is connected between the two first series pipes that are parallel, the top two ends of cross connecting component are equipped with fifth pipe body, and the top of fifth pipe body is detachably connected with second series pipe by third connecting piece;Two second series pipes between the two first series pipes that are parallel are connected by clamping assembly;Two floating units on the same axis are detachably connected by the inner collecting pipeline connector installed in end portion, and clamping assembly is used to install solar panel.The entire platform of the present application is spliced from circular plastic pipe material, resistant to seawater corrosion, eliminates additional corrosion treatment, and reduces maintenance cost.

The invention provides a suspension conveying system for door and window aluminum profiles, and relates to the technical field of suspension conveying systems. A hoisting assembly; a processing table; a stacking conveying belt is arranged at the output end of the machining table, and side supporting plates are vertically and symmetrically arranged on the surface of the machining table. The shock insulator releasing assembly comprises side box bodies and shock insulator releasing parts, the side box bodies are installed on the side supporting plates, the two shock insulator releasing parts are arranged above the machining table in parallel, the outer end of each shock insulator releasing part is connected with one side box body, and transverse and longitudinal driving parts for driving the shock insulator releasing parts to move are installed in the side box bodies; the clamping mechanism comprises a first clamping assembly, a second clamping assembly, a third clamping assembly and a fourth clamping assembly which are the same in structure. The clamping assemblies are arranged in a rectangular array mode, and efficient operation from grabbing to stacking of aluminum profiles is achieved through automatic switching of three modes of feeding, stacking and stacking.

The invention discloses an automatic chip testing device, which belongs to the field of chip testing and comprises a working plate and supporting legs fixedly connected to the lower surface of the working plate, a mounting mechanism is mounted on the upper surface of the working plate, and a testing mechanism is mounted on one side of the upper surface of the working plate. The mounting mechanism comprises a mounting plate slidably connected to the upper surface of the working plate, and mounting grooves are formed in the upper surface of the mounting plate in a rectangular array mode. Through cooperative use of the devices, a driving motor is started according to the position of a chip body, so that a threaded rod drives an abutting spring and a bearing plate to move, the position of the chip body is finely adjusted, positioning of the chip body is more accurate, and through arrangement of a pressure sensor, the connection pressure of a pin and an elastic probe is monitored in real time, so that the accuracy of chip positioning is improved. According to the pressure setting threshold value and the electric push rod, the chip body is driven to move up and down, and the connection between the pin and the elastic probe is adjusted, so that the connection between the chip body and the elastic probe is more accurate.

The invention discloses a dual-port coaxial feed circular polarization magnetoelectric dipole antenna, and belongs to the technical field of millimeter wave satellite communication antennas. The antenna comprises a first metal patch layer, a dielectric substrate a, a second metal patch layer, a dielectric substrate b and a metal ground which are sequentially stacked from top to bottom, the second metal patch layer comprises four radiation patches which are arranged in a rectangular array, and each radiation patch is composed of a square patch and a circular ring patch at an inner corner; a metal through hole is formed in the dielectric substrate and is connected with the radiation patch and the metal ground, so that a magnetoelectric dipole radiation path is formed; the first metal patch layer is provided with a probe patch a, the center of the second metal patch layer is provided with a probe patch b, and the probe patch a and the probe patch b form two space orthogonal inverted L-shaped feed probes through a short column and a long column respectively; and the inner conductors of the two feed ports are respectively connected with the long columns of the two probes. The antenna has the advantages of wide impedance bandwidth, wide beam coverage, low profile and easy integration, and is suitable for a low-orbit satellite communication terminal.

The invention relates to the technical field of detection tools, in particular to a swing support slide detection tool which comprises an operation table, an extension table fixedly installed at the front end of the operation table, a plurality of supporting columns fixedly installed at the top of the extension table and distributed in a rectangular array, a support fixedly installed on the rear portion of the upper end of the operation table, a controller and a warning lamp. An extension table is fixedly installed on the swing support body, a pressing piece is fixedly installed on the extension table, two first sliding rails are symmetrically installed on the upper portion of the front end of the support, a detection mechanism is slidably installed on the two first sliding rails, a connecting rod is arranged between the detection mechanism and the swing support body, two second sliding rails are symmetrically installed on the lower portion of the front end of the support, and a supporting mechanism is slidably installed on the two second sliding rails. By means of the linkage design of the pressing mechanism, the supporting mechanism and the detection mechanism, stable fixing of the swing support, accurate butt joint of the ball head and automatic torque detection are achieved; the detection mechanism is provided with a two-degree-of-freedom adjustment and quick connection structure, the detection precision, efficiency and adaptability are remarkably improved, and the detection mechanism is suitable for an automatic production line.

The invention relates to the technical field of optical fiber connectors, in particular to an MT type multi-core beam expanding connector and an assembling method thereof, and the MT type multi-core beam expanding connector comprises a shell which is provided with a first groove body and a second groove body; the optical fiber beam combining part is integrated with a plurality of optical fibers distributed according to an M * N rectangular array, the end faces of the optical fibers and the end face of the optical fiber beam combining part jointly form an inclined plane, the optical fiber beam combining part is coupled into the second groove body, and the inclined plane faces the direction of the first groove body. According to the invention, the integrally formed beam expanding plate is adopted, the aspherical lens array on the beam expanding plate is integrally formed with the main body structure, and the beam expanding units formed by the aspherical lenses are high in precision consistency, so that 48 cores or even more cores can be integrated in a standard MT size; the density bottleneck caused by physical volume limitation and assembly process and precision limitation of a traditional independent ball lens scheme is broken through, and high density and high consistency are achieved.

The utility model relates to the technical field of landscaping, in particular to a planting machine for landscaping, which comprises a frame, a frame, culture dishes and a storage tank, the frame is clamped and mounted on the outer wall of the upper end of the frame, the culture dishes distributed in a rectangular array are mounted on the inner wall of the frame, culture tanks are formed in the culture dishes, and the storage tank is connected with the culture dishes. A tray is arranged at the lower end of the interior of the culture groove, a clamping groove is formed in one side of the outer wall of the lower end of the tray, damping bearings which are distributed in parallel at equal intervals are installed on the two sides of the inner wall of the frame in an interference mode, and rotating shafts are installed in the damping bearings in an interference mode. And plants in the culture tank can be jacked up, so that workers can conveniently take out the plants, and the planting efficiency of the workers on the plants can be improved.

The invention discloses a rack for simulating an automobile body in an automobile fuel tank test, which comprises a support frame, a datum plate is arranged at the top of the support frame, and a plurality of fixing holes are formed in the datum plate according to a rectangular array mode. Oil tanks of different models can be fixed, so that the use number of the rack is reduced, and the problems that the rack is high in cost and large in occupied space are solved.

The invention provides a self-adaptive deformation photovoltaic support, which comprises a plurality of groups of support columns arranged in a rectangular array, a concrete pile foundation for fixedly connecting the support columns is arranged on the ground, and each group of support columns is provided with a height adjusting structure; a sliding rail is erected between the top ends of each column of supporting columns in the same column direction, photovoltaic assemblies are arranged between the sliding rails in the adjacent columns in a sliding mode, power assemblies for controlling the photovoltaic assemblies to move are arranged on the sliding rails, angle adjusting mechanisms are arranged between the supporting columns and the sliding rails, and the power assemblies are electrically connected with a controller used for controlling the power assemblies to work. The photovoltaic support is arranged above the planted plant, the height of each supporting column is adjusted through the height adjustable structure so as to be suitable for more terrains, and the photovoltaic module can keep a good sunward angle through the angle adjusting mechanism; by arranging the sliding rails and the movable photovoltaic assembly, the sunshade effect on plants in different ranges can be achieved.

The utility model relates to the technical field of environment-friendly packaging box production, in particular to a detection device for environment-friendly packaging box production, which comprises two detection frames arranged in parallel and a plurality of transport rollers rotatably mounted between the two detection frames, and a lifting assembly comprises a lifting plate mounted between the two transport rollers in the middle in a lifting and sliding manner. The multiple balls are embedded and installed at the top of the lifting plate in a rolling mode and distributed in a rectangular array, the multiple balls are embedded and installed at the top of the lifting plate in a rolling mode, the environment-friendly packaging boxes on the lifting plate can be flexibly moved conveniently, in the extrusion and abutting process of the extrusion plate, the environment-friendly packaging boxes make rolling contact with the multiple balls, and friction resistance is reduced; the bottom of the environment-friendly packaging box is prevented from being abraded, the extruding plate extruding and abutting against the environment-friendly packaging box can ascend and descend to adjust the height, and therefore the extruding plate can extrude and abut against the center positions of the two sides of the environment-friendly packaging boxes of different specifications, and the accuracy of the detection result is improved.

The utility model discloses a positioning fixture for automobile die machining relates to die machining technical field, the positioning fixture for automobile die machining includes equipment base, and the top fixedly connected of equipment base has workstation, and the workstation is opened with T type sliding slot to rectangular array, and, the top of workstation still is fixedly connected with fixed sliding seat, and the fixed sliding seat is slidably connected with hollow shell, and the hollow shell is movably connected with double -point clamp in, wherein, double -point clamp includes the U type sliding seat of inserting in the inside of hollow shell, the utility model discloses one rack top rod is tightly in the die side, at this moment, the electric push rod will continue to push the U type sliding seat and move, because one rack top rod is fixed immovably, at this moment, the rotation of adjusting gear will take place, and the transmission cooperation between adjusting gear and rack top rod pushes another rack top rod and continues to move forward, until two rack top rods all are pasted in the die surface, improve the positioning effect to die.

This invention relates to a yarn rack with a guiding function and its yarn loading process, belonging to the field of textile equipment. It includes a frame with several vertically arranged support rods within the frame, arranged in a rectangular array. Each support rod has several yarn bobbin hanging rods for hanging yarn bobbins. The ends of the yarn bobbins hanging from the support rods are inclined upwards. Each support rod also has a limiting part corresponding to a yarn bobbin hanging from it, located above the end of the corresponding yarn bobbin hanging from the support rod. When a yarn bobbin is hung on a yarn bobbin hanging from it, the end of the yarn bobbin facing the support rod abuts against the limiting part. At this time, the area of ​​the yarn bobbin hanging from the yarn bobbin is the initial hanging section. A color-changing indicator light is embedded in the surface of the initial hanging section of the yarn bobbin hanging from it. This invention indicates the color of the yarn bobbin that should be hung on each yarn bobbin hanging rod, thereby preventing workers from hanging the wrong yarn bobbins.

The utility model discloses a culture device for a cell migration experiment, which relates to the field of cell experiment equipment and comprises a culture dish and a cell culture plate with various hole site specifications such as 24 holes, 12 holes, 6 holes and the like, the culture device structurally comprises a bottom plate and a hole plate at the top of the bottom plate, and a plurality of culture hole sites are distributed at the top of the hole plate in a rectangular array manner. The culture hole site is used for adherent cell culture, the bottom of the culture hole site is provided with at least one membrane strip, the top of the membrane strip is provided with grid scale marks, and the bottom of the culture hole site and the bottom of the membrane strip are also provided with grid scale marks. The scratching step of a cell migration experiment can be simplified in the process of a cell culture experiment, the scratching device is convenient to use and can be used at any time when being taken, and the cell migration scratching experiment can be carried out for multiple times in one experiment.

The invention provides a medicine refrigerated transport box for animal husbandry and veterinary surgeons, and relates to the field of medicine refrigerated transport, the medicine refrigerated transport box comprises a refrigerated transport box body, the back face of the refrigerated transport box body is movably connected with a box cover through a hinge, and a plurality of taking grooves arranged in a rectangular array mode are formed in the front face of the refrigerated transport box body; the refrigerated transport box is provided with a plurality of taking assemblies corresponding to the taking grooves through the taking grooves. Through the arrangement of a refrigerated transport box, a taking groove, a taking assembly, a storage assembly, medicine storage boxes and other devices, when a worker needs to take a single medicine storage box, the worker only needs to pull the taking assembly corresponding to the medicine storage box, the taking assembly drives the corresponding medicine storage box to slide outwards along the taking groove, and therefore the medicine storage box is taken out of the containing frame; and therefore, the overall exposed area in the box is effectively reduced, the low-temperature cold storage effect on the medicine is improved, and the practicability and applicability of the device are effectively improved.

The utility model discloses a die-cutting machine with various paper collecting structures, which relates to the technical field of paper collecting structures and comprises a die-cutting machine main body, four die-cutting machine supporting legs are fixedly mounted at the bottom of the die-cutting machine main body in a rectangular array manner, and a reinforcing connecting plate is fixedly mounted between opposite surfaces of two die-cutting machine supporting legs on the rear side. A reinforcing connecting plate is arranged on the front side of the machine frame, a stacking and paper collecting mechanism is arranged on the front side of the reinforcing connecting plate, a movable paper conveying mechanism is arranged above the stacking and paper collecting mechanism, a frame height counting paper conveying mechanism is arranged on the front side of the movable paper conveying mechanism, the movable paper conveying mechanism comprises a first machine frame, and four medium-sized supporting legs are fixedly installed at the bottom of the first machine frame in a rectangular array mode. According to the paper collecting structure, the movable paper conveying mechanism, the elevated counting paper conveying mechanism and the stacking paper collecting mechanism are matched with one another, so that paperboards processed by the die cutting machine can be quickly switched between a direct stacking collection state and a counting output state, different requirements can be conveniently met, and the functionality of the paper collecting structure is improved.

The utility model provides a splicing type aluminum flat tube for an automobile condenser, which comprises a plurality of flat tubes, a splicing frame, joints and flow channels, and at least one flow channel is arranged in each flat tube in a penetrating manner; the flat pipes are arranged in a rectangular array mode, the adjacent flat pipes arranged in an array mode in the direction of the flow channel are connected through connectors, and the adjacent flat pipes arranged in an array mode in the direction perpendicular to the flow channel are connected through splicing frames. According to the arrangement of the flat pipe, when the flat pipe is used, the flat pipe can be spliced and combined according to the actual situation through the matching of the splicing frame and the connector, and then the efficiency of a condenser can be improved through the grooves in the side faces of the flat pipe.

The utility model discloses an assembly type universal wheel platform for air pipe installation in the technical field of building construction, four groups of vertical rods are arranged, the four groups of vertical rods are arranged in a rectangular array shape, cross rods are sequentially arranged between the adjacent vertical rods from top to bottom, diagonal draw bars are arranged between the opposite surfaces of the bottoms of the four groups of vertical rods, and the cross rods are connected with the diagonal draw bars. Scaffold boards are arranged at the tops of the opposite faces of the four sets of vertical rods. The assembled adjustable universal wheel platform is easy to assemble, flexible and changeable, can be suitable for rooms with the installation height being 3.0-4.5 m and the door opening size being smaller than 1.2 * 2.4 m, and can improve the field construction installation efficiency; the scaffold erecting and moving time is saved, the scaffold can be repeatedly used, the turnover frequency is high, and the labor cost is reduced; the installation speed is increased, the machine team and scaffold use cost is saved, and the construction period is shortened; the use efficiency of hoisting machinery is improved, and the use cost of the machinery is reduced; the platform can be repeatedly used, and the construction cost is saved; through fine adjustment of the platform elevation, the ventilation pipeline is low in accumulated deviation and high in quality.

The utility model relates to a plate sorting device which comprises a bottom frame, a cross beam installed at the upper end of the bottom frame, an X-axis moving structure, a Y-axis moving structure and a Z-axis moving structure, a cleaning adsorption structure is installed at the lower end of a connecting structure, and the upper end face of a rotating frame is connected with the connecting structure and rotates along with rotation of the connecting structure. Vacuum suction cups are distributed at the lower end of the rotating frame in a rectangular array mode, supporting plates are further installed at the lower end of the rotating frame at equal intervals, every two adjacent supporting plates make contact with the outer side faces of the vacuum suction cups, side plates are further arranged between every two adjacent supporting plates, the vacuum suction cups are wrapped by the two side plates, and U-shaped holes are formed in the surfaces of the supporting plates. The air pipes are distributed in a U shape and penetrate through the U-shaped holes to be distributed between the two adjacent sets of vacuum suction cups, air outlet nozzles are installed on the surfaces of the air pipes, and one ends of the air pipes are connected with an air blower through pipes. The plate sorting device solves the problems that according to an existing sorting device, due to dust on the surfaces of plates, the suction force of suction cups is reduced, and then the suction cups cannot be effectively stabilized.

The utility model relates to a foam edge trimmer which comprises a first conveying belt, a second conveying belt, four third conveying belts and two edge cutting mechanisms, the two edge cutting mechanisms correspond to the first conveying belt and the second conveying belt respectively, the four third conveying belts are distributed in a rectangular array, and the first conveying belt and the second conveying belt are arranged on the first conveying belt and the second conveying belt respectively. A gap is formed between every two adjacent third conveying belts, the third conveying belts are provided with supporting frames, first driving parts for driving the supporting frames to ascend and descend are arranged on frame bodies of the third conveying belts, and second driving parts for driving the supporting frames to rotate are arranged on the first driving parts. The edge trimming device has the effect of improving the edge trimming efficiency.