44results about How to "Fit evenly" patented technology

This utility model discloses a conical drum device for a horizontal decanter centrifuge, relating to the field of horizontal decanter centrifuge technology. It includes a straight drum body and a conical drum body, with a positioning component between them. The positioning component includes an inner positioning groove fixedly formed on the inner wall of the end of the straight drum body, and an outer positioning groove fixedly formed on the outer ring of the end of the conical drum body. The outer and inner positioning grooves are interlocked. This utility model, through the installation of the positioning component, pre-positions the welding area between the straight and conical drum bodies before welding, thereby ensuring the welding quality. This solves the problem in existing horizontal decanter centrifuges where the conical and straight drum bodies cannot be pre-positioned before welding, leading to easy misalignment during welding and affecting the welding quality.

The utility model discloses a regenerated wrought aluminum alloy door and window, which comprises a door and window mechanism, a reinforcing mechanism and a sealing mechanism, and the door and window mechanism comprises a frame, glass arranged in the frame and the reinforcing mechanism, the reinforcing mechanism comprises a plurality of sealing plates clamped to the side edges of the frame, a plurality of memory alloy pieces attached to the inner side walls of the sealing plates and a plurality of abutting plates attached to the outer edge of the glass, and the abutting plates are attached to the inner sides of the memory alloy pieces correspondingly. According to the utility model, under high temperature weather, the memory alloy sheet increases the volume, and then when the abutting plate is extruded, the insertion rod is led to move and is inserted into the insertion hole, so that the insertion rod opens the rubber pad and the rubber pad is uniformly attached to the surface of the glass, and the dynamic compensation can timely sew and repair a gap, improve air-tight seal and water tightness and ensure the sealing effect.

This invention relates to a composite vibration-assisted flexible conformal polishing device for complex curved optical elements, comprising a gantry with a worktable positioned below it; a vertical vibration mechanism is positioned on the gantry facing the working bearing area to provide vertical vibration force; a flexible conformal polishing disk conformally and uniformly fits the optical element to its lower end; the optical element is located on a horizontal sliding vibration mechanism in the working bearing area, achieving short-distance reciprocating sliding vibration in the lateral direction; the short-distance reciprocating sliding vibration in the lateral direction and the vertical vibration combine to form a composite vibration. The vibration of the flexible conformal polishing disk in both the vertical and horizontal directions improves the material removal efficiency of the optical element and enhances the fit characteristics of the flexible conformal polishing disk to the complex curved optical element, thereby improving the smoothness of small-scale ripples. It can be used for rapid removal of defects remaining from previous processing during rough polishing, and can also be used to remove small-scale ripples after sub-aperture polishing.

The utility model relates to a comfortable office chair and belongs to the technical field of office chairs. A comfortable office chair comprises chair legs with a base and a plurality of forked parts, a gas spring supporting column arranged based on the base, a swivel chair tray arranged based on the gas spring supporting column, a chair seat and a backrest, and further comprises a back-through bearing body arranged based on the swivel chair tray, the through-back bearing body comprises a bearing body provided with a chair seat bearing part and a backrest bearing part, and a chair seat supporting body arranged based on the bearing body; and the chair seat is arranged on the basis of the chair seat supporting body. According to the utility model, the comprehensive performance of high stability, high fitting degree and long service life is realized through structural innovation, the seat cushion is suitable for sedentariness scenes such as offices and meetings, and the user experience is remarkably improved.

The utility model relates to the technical field of battery modules, and provides a battery module cover plate which comprises a cover plate body, a groove and a first air bag are arranged on the inner side of the cover plate body, and the groove is communicated with the first air bag through an inflation channel; a control seat capable of axially moving is arranged in the groove, the control seat is in sealing fit with the inner wall of the groove, and the moving stroke of the control seat is configured to drive the first air bag to expand by compressing air in the groove. Through collaborative design of the control seat and the first air bag, active inflation sealing is realized, and when the battery module shell is assembled, mechanical force of shell assembly is converted into air pressure energy in the air bag, so that the second sealing element is more tightly and uniformly attached to a sealing surface, and the battery module shell is particularly suitable for scenes with complex curved surfaces or uneven sealing surfaces; and the initial sealing reliability is obviously improved.

The utility model discloses a biscuit sandwich injection machine, it includes: injection station, the right lower side of injection station is equipped with the operation groove, the bottom of operation groove is slidably connected with the conveyer belt in the front -back direction, the conveyer belt is equidistant and is placed with a plurality of monolithic, the top right side of injection station is embedded and is assembled with automatic injection core machine, the bottom center of automatic injection core machine is fixed with the injection core mouth of intercommunication, the bottom output end of injection core mouth is fixed with the injection core pipe of intercommunication, the bottom of injection core pipe is downward and is penetrated injection station and is vertically erected in the lower layer of operation groove, the outside of injection core pipe is slidably connected with the slip ring, the bottom fixed connection of slip ring has the isolation ring cover, the sandwich material on monolithic is carried out the circular platformization shaping, keeps the uniform stable of adhering form, ensures its in the subsequent monolithic superposition and is opposite to the sandwich material process even diffusion to the outside, thereby even pasting monolithic surface, avoids the problem that one -sided sandwich material is too much and appears to extrude to the outside.

The utility model provides a kind of pull tab connecting piece and thermal superimposed wall, including the pull tab joint and single-head pull tab of being connectable, the pull tab joint is rectangular sheet, the pull tab joint is set with through-hole in one end away from the single-head pull tab, the pull tab joint is set with strip slot in another end close to the single-head pull tab, the end of single-head pull tab close to the pull tab joint is formed with protrusion, the protrusion can be connected with the strip slot clearance hook, the end of single-head pull tab away from the pull tab joint is set with mounting hole.The utility model can realize the production of low thermal conductivity and low cost material, avoid the risk of forming thermal bridge, improve the thermal performance of thermal superimposed wall.

The application discloses a kind of food-grade silica gel triple-sealed high-precision bearings, it is related to bearing technical field, including bearing inner ring, bearing outer ring and the sealing ring of being installed in the inner side of bearing outer ring, the outer raceway both sides of bearing inner ring are equipped with one straight angle sealing groove with the cross section of 90 ° at two ends of shoulder or baffle respectively;The sealing ring includes metal framework and food-grade silica gel rubber coating integrally formed on the metal framework;The food-grade silica gel rubber coating extends towards the inner side of bearing inner ring and forms integrated three sealing lips, including two radial sealing lips with the contact of two radial side walls of the straight angle sealing groove, and one axial sealing lip with the contact of the axial bottom surface of the straight angle sealing groove.The application has the beneficial effects of material safety, no pollution, excellent sealing performance, high processing efficiency, the processing cycle is shortened by more than 40%, the leakage rate is reduced by more than 95%, and has wide application value.

This invention belongs to the field of laser cutting technology for automotive lamp covers, specifically a laser cutting and trimming device for the outer periphery of an automotive lamp cover, including a laser trimming machine base; a first guide rail frame is fixedly connected to the laser trimming machine base; an electric slide is slidably connected to the first guide rail frame; the lamp cover is fixed by four limiting pressure plates pressing down synchronously. When the laser cutting head cuts the flash and sprue material along the outer periphery, if it is about to reach a certain locking point, the corresponding connecting component will first release the locking of the pressure plate at that point, and then the second electric slider will drive the central slide plate and pressure plate away, while the other pressure plates remain locked. After cutting the position, the locking is reset, and all locking positions are completed in sequence. This multi-point pressing and single-point clearance fixing method replaces the situation where the traditional locking structure blocks the cutting path, improving the cutting integrity and processing quality. At the same time, the connecting component can slide on the central slide plate, so that the limiting pressure plates can adapt to different lamp cover shapes, replacing the traditional single-specification locking structure.

A scroll compressor includes a motor, a compression mechanism, a drive shaft and a bushing. The compression mechanism includes a fixed scroll and an orbiting scroll. The drive shaft has an eccentric journal. The bushing is designed to be movable relative to the eccentric journal to enable the orbiting scroll to have a variable eccentricity, wherein one axial section of the bushing is arranged between the orbiting scroll and the eccentric journal to enable the drive shaft to transmit power to the orbiting scroll via the one axial section of the bushing, and another axial section of the bushing is designed to limit the range of movement of the bushing relative to the eccentric journal to further define the range of variation of the variable eccentricity of the orbiting scroll. The bushing with the above configuration cooperates with the corresponding structure to reliably and effectively limit the range of movement thereof to enable the orbiting scroll to have a proper variable eccentricity, which reduces the requirement for assembly accuracy of the scroll compressor and thereby reduces the cost of the compressor.

The utility model provides a spiral combination jewelry provides a kind of spiral combination jewelry, including first ring and the second ring identical with the first ring structure, the first ring is rotatably connected in the second ring, to make the first ring with the second ring between the engagement state and the separation state switching;The first ring includes base and connecting ring, the connecting ring is extended by the base upwards, the connecting ring is the long strip structure being wound and presented spiral structure, the connecting ring is adjacent between two layers of connecting ring in the radial direction of the spiral structure Leave the connecting interval equal in height with the connecting ring;The base and the connecting ring inside form wearing cavity.The utility model solves the technical problem that the existing combination jewelry disassembles complicated or lacks interesting.

This invention belongs to the field of food packaging technology, specifically disclosing a packaging device and method for grilled sea bass. It includes a main structure and an upper shell distributed above the main structure. A dragging structure is arranged on the upper part of the main structure, and an extrusion structure is arranged on the lower part of the upper shell. The dragging structure includes a dragging frame fixed above the main structure and a connecting frame fixed to the inner wall of the dragging frame. Packaging slots are evenly distributed on the connecting frame. In use, the lower packaging material is pre-placed on the connecting frame, then the grilled fish is placed on the lower packaging material, and then the upper packaging material is placed below the extrusion structure. When the extrusion structure abuts against the connecting frame, the upper packaging material cooperates with the lower packaging material to package the grilled fish. This invention achieves fully automated operation from packaging material positioning to finished product output through integrated automatic material laying, vacuum sealing, integrated cutting, and automatic separation and unloading mechanisms.

The utility model discloses a model bracket for ship design, including multi -angle fastening adsorption subassembly, multi -angle fastening adsorption subassembly includes strip -shaped groove, circular receiving groove, sphere, receiving cylinder, cylindrical groove, cylinder rod and sucking disc, the strip -shaped groove and circular receiving groove are set up on the bracket main part, the sphere is movably connected in the strip -shaped groove and circular receiving groove, the receiving cylinder is fixedly connected on the sphere middle part, the cylindrical groove is set up in the receiving cylinder, the cylinder rod is movably connected in the cylindrical groove, the sucking disc is fixedly connected on the cylinder rod top. The utility model ball can make the sucking disc with the ship model surface form adaptive tilt in the rotation of circular receiving groove, ensure that sucking disc overall even stick together, eliminate the edge " line contact " stress concentration problem caused by traditional rigid connection, protect the ship model surface made of brittle material such as resin, ABS and do not produce indentation or crack, can further avoid the phenomenon of stress damage of ship model.

This invention discloses an automated crop planting device for cuttings, relating to the field of agricultural machinery. It includes a planting cylinder and a lifting platform. The upper part of the planting cylinder has a seedling delivery component within a seedling separation chamber. Its trumpet-shaped support plate, with its wide opening facing upwards, accommodates seedlings. A concentric seedling separation plate at the bottom is driven to rotate by an independent motor. Mechanical single-plant separation is achieved through seedling holes and notches. Seedlings fall under gravity through the delivery tube into the lower cutting chamber. The rotation speed of the seedling separation plate is linked to the walking speed and the cutting frequency to ensure proper spacing between plants. The cutting chamber is equipped with an adaptive cutting component. Seedlings fall between a pair of synchronously rotating inward-facing conveying gears, and are elastically clamped by a tension spring to adapt to irregular shapes and avoid damage. Simultaneously, the V-shaped clamp of the vertical cutting component moves downwards to correct tilting, achieving precise vertical insertion of seedlings into the soil. This device realizes mechanical single-plant separation, elastic adaptive clamping, and vertical cutting, improving operational efficiency and survival rate.

This utility model relates to the field of screen hot pressing technology and discloses a flexible OLED screen hot pressing bonding device, including a processing table, an extension table on the back of the processing table, a limiting transmission component on the top of the processing table, a hot pressing component on the back of the top of the processing table, a screen on the top of the limiting transmission component, and a bonding substrate on the top of the screen. This flexible OLED screen hot pressing bonding device, by incorporating the hot pressing component, allows the screen and bonding substrate to move downwards when they are near the back end and below the hot pressing head and heat-conducting plate. Before moving, internal heating wires can be activated for heating, and a spring assembly stabilizes the pressure. Furthermore, a phase change material is provided on the front side, which helps maintain the temperature of the heat-conducting plate for a period of time, facilitating uniform bonding of the flexible OLED screen.

The present application relates to the technical fields of metallurgical equipment, and discloses a sealing device for a super-high power electric furnace cover and a mounting method. The device comprises a cover body and a furnace flange, and a composite sealing mechanism and a guiding alignment mechanism are arranged at the joint position of the cover body and the furnace flange. A precision adjustment mechanism is arranged around the outer edge of the cover body. The guiding alignment mechanism comprises guiding protrusions and limiting grooves. The guiding protrusions are discontinuously distributed along the circumferential direction of the cover body. The limiting grooves are provided on the furnace flange. The guiding protrusions are inserted into the limiting grooves. A heat expansion compensation gap is reserved between the side wall of the guiding protrusion and the inner wall of the limiting groove. A positioning pin is arranged on the limiting groove. A positioning pin hole matched with the positioning pin is provided at the bottom of the guiding protrusion. The present application realizes accurate assembly of the cover body by means of the guiding structure. The reserved gap is suitable for high-temperature deformation. The disadvantages of manual alignment and misalignment are avoided. The sealing and joint effect is stable.

This invention relates to the field of pipeline monitoring technology, and more particularly to a thickness monitoring device for high-temperature pipelines. The device includes a transducer and a waveguide rod. A clamping fixture is provided between the transducer and the waveguide rod to press the acoustic input end of the waveguide rod tightly against the end face of the transducer. The outer wall of the waveguide rod forms an annular groove through two sets of annular protrusions. The clamping fixture includes an annular ring body detachably mounted on the transducer and a connecting circular plate embedded in the annular groove. Several insertion structures with pre-set circular holes through the connecting circular plate are fixed to the side of the annular ring body away from the transducer. Each insertion structure has a locking nut threaded onto its end protruding from the connecting circular plate. A toothed ring swivel assembly is rotatably fitted onto the surface of the connecting circular plate. This invention not only ensures uniform contact and consistent pre-tightening force between the transducer and the waveguide rod end faces, thereby improving the quality of ultrasonic signal transmission, but also ensures the durability of their tight fit.

The utility model relates to industrial detection equipment technical field especially relates to a kind of blade root detection device for TRT blade production. Including bottom plate, the top of bottom plate is provided with support, the top of support is provided with sleeve shell, electric push rod with telescopic end is installed in sleeve shell, and mounting block is connected on the telescopic end of electric push rod, sliding frame one is slidably arranged on mounting block, ultrasonic detector for TRT blade blade root detection is arranged in the bottom of sliding frame one, fixed part is provided on bottom plate, and limiting module for placing TRT blade blade root is detachably provided on fixed part. Through electric push rod drive first sliding frame moves, and the rolling structure of guide rail and moving wheel is combined, so that ultrasonic detector can be stably, evenly adhered to the surface of TRT blade blade root and scanned, effectively avoid the data error caused by hand shaking or poor contact in traditional manual operation, significantly improve the accuracy of detection result.

This utility model relates to an automatic film coating device for fuel dispenser panels, aiming to solve the problems of high labor intensity, low efficiency, and poor coating accuracy and consistency in the existing fuel dispenser panel coating process. The automatic film coating device includes a mounting frame with a conveyor line on it. The conveyor line is equipped with a panel positioning mechanism and is driven by a drive assembly. Along the conveyor line, the mounting frame is sequentially equipped with a film pressing mechanism, a cutting mechanism, and a pressure roller mechanism. A protective film mounting mechanism is also provided on the mounting frame. By setting up fully automated mechanical equipment such as the conveyor line, film pressing mechanism, cutting mechanism, and pressure roller mechanism, manual labor is reduced, labor intensity is lowered, and integrated operation of film coating, cutting, and pressing is achieved. The panel positioning mechanism, using panel positioning blocks and limit pulleys, precisely positions the fuel dispenser panel, improving coating accuracy.

The application relates to the technical field of fan impeller machining, in particular to a modular fan impeller assembling and welding device, a welding method and a fan impeller. The assembling and welding device comprises the following: a first station provided with a pressing device and a transverse limiting device, which are used for pressing the welding edges of inner and outer blade plates to a lamination state; a second station provided with an upper pressing plate, a lower pressing plate and a rotary driving piece, which are used for realizing welding surface switching; a third station provided with a locking tool and a swing table, which are used for driving the swing of an impeller assembly and completing the welding work of the connecting edges of the outer blade plate and an upper cover; welding mechanical arms are installed at each station; the transverse limiting device comprises two clamping blocks and a clamping driving piece, the opposite surfaces of the two clamping blocks are provided with limiting grooves matched with the inserting connecting edges of the blades, and the opposite surfaces of the supporting block and the pressing block of the pressing device are provided with profiled surfaces matched with the outer blade plate and the inner blade plate, so that the fast and accurate alignment of the welding edges of the inner and outer blade plates is realized, and the spatial position precision of the inserting connecting edges after the blades are formed is guaranteed.

This application provides a coating fixture and coating equipment. The coating fixture includes a mask assembly and a magnet assembly. The mask assembly includes an annular base plate, a mask plate covering the upper side of the base plate, and a pressure plate. The mask plate has an array of patterned openings in its center, and first and second connecting holes are respectively provided on its two side edges in a first direction. The base plate has bosses that respectively engage with the first and second connecting holes. The inner diameter of the first connecting hole matches the outer diameter of the corresponding boss, and the second connecting hole is an elongated hole extending along the first direction, with the width of the elongated hole matching the outer diameter of the corresponding boss. The pressure plate is disposed around the upper side of the base plate, forming a substrate placement groove in its central region, with the mask plate serving as the bottom of the substrate placement groove. The magnet assembly covers the upper opening of the substrate placement groove and is detachably fixedly connected to the mask assembly. This application enables the mask plate to fully adhere to the substrate, improving the coating quality.

The utility model relates to a kind of foam die cutting forming devices.The utility model includes support, two reinforcing bars are fixedly installed in the middle part of support, top plate is fixedly installed in the top of support, conveying belt is rotatably installed in the inner surface of support;It further includes fixing mechanism, for fixing foam;The fixing mechanism includes electric telescopic handle, electric telescopic handle is slidably installed in the bottom of top plate, the output end of electric telescopic handle is fixedly connected with connecting plate, the bottom of connecting plate is fixedly connected with transverse plate, the cutting knife is slidably installed in the bottom of transverse plate, third recess is set in the side of connecting plate;Two first springs extrude pressing plate, the bottom of pressing plate is lower than cutting knife, so pressing plate will first contact foam, after contact, pressing plate extrudes foam, fixes foam, then cutting knife contacts foam and cuts foam, by the sliding of limiting block in the inner surface of limiting groove, it can avoid that the bottom of pressing plate is much lower than cutting knife, affect the conveying of conveying belt to foam.

The invention provides a composite material ground terminal phased array antenna housing forming device and method, and relates to the technical field of antenna housing forming. The composite material ground terminal phased array antenna housing forming equipment comprises a drying oven, a plurality of ventilation holes are formed in the drying oven, lifting plates are arranged on the two sides of the inner wall of the drying oven in a sliding mode respectively, frames are arranged on the lifting plates in a sliding mode, and leveling plates are movably arranged in the frames; the thickness of the side walls of the two sides, making contact with the lifting plate, of the frame is larger than that of the other two sides, sliding grooves are formed in the side walls of the two sides, making contact with the lifting plate, of the frame respectively, the bottoms of the plummets are made of magnetic metal materials, and the positions of the magnetic attraction blocks correspond to the positions of the plummets in a one-to-one mode. According to the invention, the leveling plate which can be manually leveled is arranged in the drying oven, so that a worker can level the leveling plate which is in direct contact with the mold, and the mold and a to-be-formed antenna housing can be in a horizontal state, so that the forming quality of the antenna housing is ensured.

The utility model provides a machine core assembly for a corrugated carton sealing machine, and belongs to the technical field of carton sealing machines. The problem that in the prior art, a machine core component is insufficient in precision is solved. According to the machine core assembly for the corrugated carton sealing machine, a front wheel side plate is connected to the outer side of a first shaft sleeve in a sleeving mode, a front roller is connected with the lower end of the front wheel side plate, the two ends of a second front wheel shaft are connected with second shaft sleeves, and the second shaft sleeves penetrate through the front wheel side plate; the knife rest positioning shaft is installed between the left side plate and the right side plate, the knife rest side plate is connected with the knife rest positioning shaft, the other end of the knife rest side plate is fixedly connected with the knife rest fixing shaft, and the cutter is installed in the blade fixing plate and extends out of the blade fixing plate. The adhesive tape has the advantages of being high in structural strength, good in stability and capable of enhancing the attaching effect of the adhesive tape.

This utility model belongs to the field of cable lock technology, and particularly relates to a cable telescopic lock. It includes a housing; a winding device disposed within the housing's cavity, comprising a support shaft fixedly installed within the housing, a winding wheel sleeved on the support shaft, an energy storage component disposed between the support shaft and the winding wheel, and a cable wound on the winding wheel; one end of the energy storage component is fixedly connected to the support shaft, and the other end is fixedly connected to the winding wheel; one end of the cable is fixedly connected to the winding wheel, and the other end is provided with a locking tongue; a locking device disposed within the housing, comprising a latch assembly that cooperates with the latch, and a combination lock that drives the latch assembly to open and close. Through the cooperation of the latch, the combination lock, and the latch assembly, the cable length can be quickly fixed and released, meeting the user's flexible needs for different lengths; and the combination lock design improves the device's anti-theft performance, as it can only be unlocked through correct operation, effectively preventing the cable from being accidentally operated or maliciously pulled.

This invention relates to the field of automotive sunroof cleaning technology and discloses a cleaning device for automotive sunroofs, including a support base and a movable base. Multiple rotary joints are fixedly mounted on the top of the movable base, and a hollow cleaning rod is rotatably mounted on the bottom of each rotary joint. A cleaning box that normally swings downwards is rotatably mounted on the bottom of the cleaning rod. The cleaning box has two cavities separated by a partition plate. This invention features an elastic hinge structure consisting of a rotating shaft and a torsion spring between the bottom of the cleaning rod and the cleaning box. Each cleaning box floats independently, and the contact pressure is automatically balanced by the torsion spring preload and the glass reaction force. When the sunroof glass is curved, each cleaning box automatically adjusts its swing angle according to the curvature of the glass surface. The cleaning box in the center has a smaller swing angle, while the cleaning boxes at the edges have a larger swing angle. All soft bristles are evenly adhered to the glass surface with constant pressure.

The utility model discloses a two-in-one prepreg machine, belongs to the field of prepreg equipment, and is used for solving the problem of how to presoak and fit two rolls of prepreg at the same time. The two-in-one pre-impregnation machine comprises a rack, a first unwinding roller, a second unwinding roller, an impregnation tank, a laminating roller assembly and a winding device. The rack is provided with two sliding block supporting plate assemblies. The first unwinding roller and the second unwinding roller are rotationally arranged on the two sliding block supporting plate assemblies correspondingly. The dipping tank is arranged at the rear ends of the first unwinding roller and the second unwinding roller; the laminating roller assembly comprises at least two laminating rollers which are rotatably arranged on the rack, and the laminating rollers are arranged between the first unwinding roller and the dipping tank or between the second unwinding roller and the dipping tank; the winding device is arranged at the rear end of the dipping tank; wherein the first unwinding roller and the second unwinding roller are parallel or approximately parallel and staggered in the height direction and the horizontal direction, and the first prepreg and the second prepreg are attached to the attaching roller after being unwound.

The utility model relates to the technical field of electronic equipment accessories, in particular to a film pasting device and a film pasting assembly, the film pasting device comprises a base, a supporting assembly, a pressing assembly and a lining plate, and the lining plate is movably arranged between the supporting assembly and a bottom plate; a first convex piece and a second convex piece which are matched with each other are respectively arranged on the opposite surfaces of the lining plate and the supporting assembly; when the lining plate is moved, the first protruding piece drives the second protruding piece so that the supporting assembly can move in the direction away from or close to the bottom plate. Therefore, according to the actual thickness of the electronic equipment, the position height of the equipment containing position can be adjusted by moving the lining plate and the first protruding piece to drive the second protruding piece to move, then the position of the supporting assembly is changed to adapt to the electronic equipment of different thicknesses, and the problem that the adaptive thickness size of an existing film pasting device cannot be adjusted in a self-adaptive mode is solved; the universality of the film pasting device is remarkably improved, the trouble that film pasting devices of different specifications need to be replaced for electronic equipment of different thicknesses is avoided, the user experience is improved, and material waste is reduced.

The utility model discloses a cement pipe joint, which belongs to the technical field of cement pipe connection, realizes the butt joint precision of a main joint and an auxiliary joint and reduces manual adjustment through the physical guide of a guide strip and a guide groove and the forced limit of an angle calibration block and an angle calibration groove. The self-adaptive sealing ring in the annular sealing cavity forms dynamic pressure compensation to ensure no leakage; the main joint and the auxiliary joint are quickly assembled through the thread part I and the thread part II to meet the requirements of different pipe diameters, so that the inventory cost is reduced; through the design of a circular mounting cylinder and a fastening screw rod, the cement pipe body can be fixed by the joint body, and the connection stability is guaranteed; according to the cement pipe joint, the problem that a traditional cement pipe joint is poor in sealing performance can be solved, tight and reliable sealing connection between cement pipes is achieved, the durability of a pipeline system is improved, and the cement pipe joint has the advantages that the problem that the traditional cement pipe joint is poor in sealing performance is solved, tight and reliable sealing connection between cement pipes is achieved, and the durability of the pipeline system is improved.

The application discloses a cable processing automatic film sealing machine capable of synchronous shaping, and relates to the technical field of cable film sealing machines.The cable processing automatic film sealing machine comprises a machine body, a conveying mechanism, a film feeding assembly and a thermoplastic assembly.The film feeding assembly comprises a film feeding group and a film cutting group, and the automatic conveying and cutting of the plastic sealing film are realized.The thermoplastic assembly comprises a fixing body and a shaping body.The fixing body drives the cable to rotate by electromagnetic driving rotating rollers.The shaping body is provided with a limiting plate, clamping grooves and staggered air conveying pipes, and is used for synchronously completing the shaping and film sealing treatment of the plastic sealing film under the action of hot air.Through the cooperative matching of the conveying mechanism, the film feeding assembly, the thermoplastic assembly and the shaping structure, the film sealing, cutting, shaping and heat fixing of the cable roll are realized, the film sealing quality of the cable roll is improved, and the film sealing efficiency of the cable roll is accelerated.