21 results about "Cylinder mould" patented technology

The utility model discloses a reciprocating type oil hydraulic cylinder mold mechanism which comprises a lower mold, a pushing column is pushed by an oil hydraulic cylinder, and then the pushing column drives a connecting block and a pushing block, so that product shapes which cannot be demolded in the forward direction are directly formed, secondary corners can be demolded smoothly, and a mold can be reset to a positioning position more accurately. In addition, when the upper die descends, the upper die can drive a downward-pressing inclined block to extrude a sliding block, the sliding block drives a cylindrical push block to be pushed to the front of the interior of a second mounting groove, and therefore a circular body in the frame is helped to be formed, the shape convenient to machine is kept, and when the upper die ascends, the inclined shovel mechanism does not exert other force, and machining is convenient. The spring pulls the sliding block back to the original position through the reset pull rod, the design effectively solves the problem that some sliding blocks with large areas incline due to weight, using loss deformation and the like, the influence of loss deformation on the appearance of a final product after the mold is used for a long time is avoided, and therefore the service life of the mold is prolonged in a disguised mode.

The utility model provides a cylinder mould reciprocating washing device of a cylinder paper machine, which comprises a fixing frame arranged on one side of a supporting frame, a cylinder mould is rotatably supported on the supporting frame, a top plate is arranged on the upper side of the fixing frame in a sliding mode, a driving unit and a cleaning plate are arranged on the top plate, and the driving unit is used for driving the cleaning plate to reciprocate along the axis of the cylinder mould. A brush is arranged on one side of the cleaning plate, and the end of the brush is attached to the surface of the mesh cage. The net cage cleaning device is compact in structure and ingenious in design, the net cage cleaning efficiency can be greatly improved, and it is guaranteed that the net cage is in a stable working state.

The utility model relates to the technical field of papermaking equipment, and discloses an air exhaust mesh cage for a papermaking machine, which comprises two supports, a rotating shaft is rotatably connected to one sides, close to each other, of the two supports, two limiting side covers are rotatably connected to the outside of the rotating shaft, a mesh cylinder is rotatably connected to one sides, close to each other, of the two limiting side covers, and the mesh cylinder is rotatably connected to the outside of the rotating shaft. Sealing covers are fixedly connected to the far sides of the two limiting side covers correspondingly, a water conveying assembly is fixedly connected to the right side of the second connecting pipe, a water storage barrel is fixedly connected to the right side of the water conveying assembly, a pulling ring is slidably connected to the top of the water storage barrel, and a filtering plate is arranged in the pulling ring. An activated carbon plate is fixedly connected to the interior of the water storage cylinder, an external ring is fixedly connected to the exterior of the water storage cylinder, and an elastic assembly is arranged on the right side of a limiting ring. According to the utility model, impurities and peculiar smell in water can be filtered and adsorbed by matching the filter plate with the activated carbon plate, so that water resources are collected and recycled.

The utility model relates to the technical field of engine casting, in particular to a plastic heat insulation cylinder mould, which comprises an upper mould, a lower mould, a middle mould and a casting mould piece, the casting mould piece is frustum-shaped, the middle mould is detachably arranged at one end of the lower mould, a through groove is arranged in the middle mould, the casting mould piece is arranged in the through groove, a material cavity and a mould cavity are arranged in the casting mould piece, and the mould cavity is communicated with the upper mould. The material cavity is communicated with the cavity, the diameter of the material cavity is larger than that of the cavity, one end of the lower die is provided with a die rod, the die rod extends into the cavity, one end of the upper die is provided with a material plug, the material plug extends into the material cavity and abuts against the die rod, and the material plug and the die rod form a cavity in the casting die. According to the utility model, the heat-insulating cylinder is formed in the casting mold, the casting mold is formed by splicing the two mold cores, and the mold core I and the mold core II are separated through the mold opening groove, so that the integrity of the heat-insulating cylinder can be protected to a great extent, and the heat-insulating cylinder is prevented from being damaged by the casting mold in the demolding process.

The utility model provides a positioning mechanism, which relates to the field of welding, and comprises a base, a vertical plate is fixedly connected on the side wall of the base, a rotating seat is arranged on the base, a plurality of cylindrical dies are arranged on the rotating seat, cross-shaped die grooves are arranged on the cylindrical dies, the cylindrical dies are annularly arranged at equal intervals, and the cross-shaped die grooves are communicated with the vertical plate. A conveying channel is arranged on the side wall of one end of the base, and a welding assembly is fixedly connected to the base. The pressing cap is pressed downwards to abut against a rod head at the upper end of a workpiece, the micro air pump works to change the internal air pressure of the two built-in cylinder cavities, the two built-in arc-shaped pieces are driven to abut against the end position of the workpiece, locking of the workpiece can be completed preliminarily, and follow-up angle rotation adjustment is facilitated; through ingenious combination of the rack, the gear ring and other parts, automatic rotation of a workpiece driven by the pressing cap is achieved, and by combining real-time proofreading of the visual sensor, multiple claws at the lower end of the workpiece and a cross-shaped die groove in a corresponding cylinder die can be accurately and automatically corrected.

The utility model relates to a cement mortar early-stage shrinkage testing device capable of regulating and controlling an evaporation area. The method is suitable for concrete testing. According to the technical scheme, the cement mortar early-stage shrinkage testing device capable of regulating and controlling the evaporation area comprises a shrinkage mold, and the shrinkage mold is provided with a supporting base, a base plate and a clamping device, the cylindrical mold is annularly divided into a steel bottom film and a steel outer film, the steel bottom film is arranged on the supporting base, and the steel outer film is provided with an evaporation window; the steel side die can be combined and connected with the supporting base and can seal two end openings of the cylindrical die when being connected with the base; the flexible plastic partition plate is arranged to be cylindrical and tightly attached to the interior of the cylindrical mold, the flexible plastic partition plate is annularly divided into a plastic bottom partition plate body and a plastic outer partition plate body, and the position of the plastic outer partition plate body corresponds to the evaporation window in the steel outer film; the waterproof film covers the inner wall of a pouring cavity defined by the flexible plastic partition plate and the steel side molds at the two ends.

The utility model provides a kind of wind power concrete tower cylinder horizontal mould, it is related to tower cylinder mould technical field, especially it is related to wind power concrete tower cylinder mould technical field, including bottom mould, bottom side mould, top side mould, two side end mould and two side cover plate assembly, further include two groups of inlay strip of different outer diameter, the outer arc side of bottom side mould, top side mould and two side end mould is provided with the recess for installing inlay strip, cover plate assembly includes cover plate and cover plate leg, cover plate is symmetrically equipped with hinged plate on both sides, hinged plate is hinged on cover plate leg by hinged shaft, cover plate leg is installed on bottom mould, long slot is set in the hinged shaft hole position of cover plate leg, the bottom surface of bottom mould is provided with a plurality of attached gas vibrator on both sides.The utility model's technical scheme overcomes the problem that in prior art, because of the different specifications of each section of wind power concrete tower cylinder, the types and quantities of tower cylinder mould are numerous, and the problems of large floor area and high production cost.

The utility model discloses a heating device of egg cylinder mould, including heating device and locating groove, the inside installation of heating device has the heater, one side in the inside of heating device installs temperature sensor, and the top of heating device is equipped with the locating groove, and the inside installation of locating groove has the egg cylinder mould, and one side of heating device front end installs the control panel, and both sides in the inside of heating device are provided with the locating clamping structure. The utility model discloses be provided with locating clamping structure, through the use of locating groove, can position the position of egg cylinder mould, make the position of egg cylinder mould more accurate when placing, when egg cylinder mould is in the process of moving down, and its one side will extrude extrusion block to one side movement, through the cooperation of connecting block, rack and pinion, can drive the gear plate to one side movement and be in the one side of egg cylinder mould, through the use of two sets of gear plates, thereby clamping the egg cylinder mould, makes the egg cylinder mould not to appear the position deviation when working.

The utility model discloses a multi-cavity die disassembling and assembling device which comprises a workbench, a cavity dividing die is erected on the workbench, a plurality of cylindrical dies are distributed in the cavity dividing die in an annular array mode, a second T-shaped hole is formed in each cylindrical die, an upper die is inserted into the upper half portion of each second T-shaped hole, and a lower die is inserted into the lower half portion of each second T-shaped hole. A lower mold is inserted into the lower half part of the second T-shaped hole; and an upper base and a lower base which can move up and down in the vertical direction are respectively arranged on the upper side and the lower side of the cavity dividing mold. According to the utility model, a plurality of cylindrical dies are arranged in the cavity-dividing die, so that a plurality of workpieces can be simultaneously processed, the working efficiency is improved, the upper and lower dies in the cylindrical dies are punched by using the lower base and the upper base, the punch forming of products is realized, and after the lower base and the upper base are moved away, the product quality is improved. And the upper mold and the lower mold can be easily taken out for maintenance, so that the maintenance process of the cavity-dividing mold is greatly simplified, and the maintenance efficiency of the cavity-dividing mold is greatly improved.

The utility model provides a water receiving device for a net supporting roller of a wet part of a pulp machine, which relates to the technical field of pulp machines, and comprises a fixed block which is positioned inside the pulp machine and right below the net supporting roller, and a liquid receiving groove is formed in the end surface of one end, facing the net supporting roller, of the fixed block; a water outlet communicated with the liquid receiving groove is formed in the outer bottom of the fixed block; one end of the water outlet pipe is communicated with the water outlet of the fixed block, and the other end of the water outlet pipe discharges the bean curd slurry collected in the liquid receiving tank; the two fixing pieces are arranged on the outer wall faces of the two ends of the fixing block respectively, and a fixing hole is formed in the side wall face of each fixing piece; each fixing piece is in threaded connection with the interior of the pulp machine through the corresponding fixing hole. The water receiving device can be used for collecting and discharging rotten pulp falling on the net during operation, so that the problems that the operation of the pulp machine is influenced, the product quality is out of control and the cost is increased are avoided.

The invention relates to an installation and to a method of producing a web, wherein the installation includes a device for producing a layer of wet laid fibres, which has an entangling device and at least one dryer disposed downstream in material transport direction. The device for producing the wet laid fibres is formed as a cylinder mould former.

The utility model belongs to the technical field of bridge construction, and discloses a thickness control device for a reinforcing steel bar protective layer of a bridge pier column, which comprises a reinforcing steel bar adjusting and controlling component, a reinforcing steel bar adjusting and controlling component and a reinforcing steel bar adjusting and controlling component, a reinforcing steel bar radial position adjustable assembly is mounted in the adjustable assembly mounting hole and comprises an assembling pipe, a rack, an adjusting gear and a driving rod, and one end of the assembling pipe penetrates through and is fixed in the adjustable assembly mounting hole; one end of the rack slidably penetrates into the assembly pipe, and the other end of the rack can abut against the inner side wall of the pier column cylinder mold; an adjusting gear is rotationally mounted in the assembly pipe and is meshed with the rack; a connecting block is installed at the other end of the assembling pipe, a clamping ring is hinged to the side wall of the connecting block, and the other end of the clamping ring can be tightly clamped to the outer side wall of the steel bar. The adjusting control assembly is convenient to install and adjust, the vertical stability of installation is guaranteed, and the operation cost is reduced.

The present application relates to a kind of cement mortar early shrinkage test device and test method of adjustable evaporation area, it is suitable for concrete test technical field.The technical scheme used in the present application is: a kind of cement mortar early shrinkage test device of adjustable evaporation area, including shrinkage mould, the shrinkage mould has: support base;Cylinder mould, the mould is circumferentially divided into steel bottom film and steel outer film, wherein steel bottom film is set on the support base, steel outer film is equipped with evaporation window;Steel side mould, can be connected with the support base combination, and can close the two end ports of the cylinder mould when being connected with base;Flexible plastic baffle, it is arranged into cylinder, it is set in close contact with the inside of the cylinder mould, and the flexible plastic baffle is annularly divided into plastic bottom baffle and plastic outer baffle, wherein plastic outer baffle position corresponds evaporation window on steel outer film;Water-impermeable film, cover in the pouring cavity inner wall surrounded by the flexible plastic baffle and two ends steel side mould.

The utility model discloses a clamp cylinder mould which comprises a pouring cup, a transverse pouring gate is arranged at the lower end of the pouring cup, transverse pouring gate pressing edges are symmetrically arranged on the left side and the right side of the lower end of the transverse pouring gate, a straight pouring gate is arranged at the lower end of each transverse pouring gate pressing edge, and the straight pouring gate is formed by connecting an upper-section thick straight pouring gate and a lower-section thin straight pouring gate. The tail end of the thick sprue and the tail end of the thin sprue are each connected with a clamp cylinder casting through a water inlet assembly, each water inlet assembly comprises a sprue pressing edge connected to the corresponding sprue, one side of each sprue pressing edge is connected with the bottom of the corresponding clamp cylinder casting through a casting water inlet pressing edge, and the other side of each sprue pressing edge is connected with a riser through a riser water inlet pressing edge. The riser is connected with the top of the clamp cylinder casting through the riser neck. Two pincer cylinder castings are arranged up and down in one die, each pincer cylinder casting has two top risers, 1 / 3 flow of the water inlet pressure edge of the casting preferentially enters the bottom of the pincer cylinder casting, the rest 2 / 3 flow of the water inlet pressure edge of the casting enters the risers, then hot riser feeding is achieved, molten iron flowing down from the risers cannot wash a sand mold of a cavity at the bottom of the casting, and sand washing is avoided.

The utility model belongs to pressing equipment technical field, concretely relates to a kind of powder pressing forming equipment, including fixed support, hydraulic oil cylinder and forming assembly, fixed support includes top plate and base, hydraulic oil cylinder is set on top plate, the piston rod of hydraulic oil cylinder passes through top plate downward and is equipped with punch head, forming assembly is placed on base, forming assembly includes forming die sleeve and locking device, forming die sleeve includes two half-cylinder mould and a cover, the outside of each half-cylinder mould is provided with three half-ring fixed plate from top to bottom, the front and rear ends of each half-ring fixed plate are provided with connecting sleeve, and bolt hole is opened on connecting sleeve, locking device is set on the outside of forming die sleeve, for the locking and pressure maintaining of the upper and lower ends of forming die sleeve.The device can press dust waste, and keep pressure after pressing to prevent rebound;Forming die sleeve can be split into two half-cylinder moulds, facilitating demolding and unloading.

The utility model discloses a double-strand extrusion net cover production die which comprises a T-shaped barrel-shaped die block and a disc-shaped die block, a first circular through hole is formed in the upper end of the T-shaped barrel-shaped die block, a plurality of pairs of first semicircular grooves are formed in the side wall face of the T-shaped end of the T-shaped barrel-shaped die block, and a plurality of second semicircular grooves are formed in the side wall face of the disc-shaped die block. Four pairs of first circular grooves are formed in the upper wall face of the disc-shaped mold block, second circular through holes are formed in the four pairs of first circular grooves, the pressure applied by a net sleeve when fruits with weak skins are packaged can be remarkably reduced through a rubber sleeve, and the shock resistance and impact resistance of packaging are improved. The occurrence of indentations is reduced, the compression-resistant protection effect of the fruits in the storage process is improved, and the safety of goods is enhanced. The device is more suitable for long-distance transportation of fruits and is beneficial to ensuring that the fruits are intact in the transportation process.

The utility model relates to ice cream egg cylinder mould split technical field provides an ice cream egg cylinder mould split device, including split subassembly: split subassembly includes work bench, machine storehouse, controller and hydraulic rod, machine storehouse fixedly connected in the top of work bench, the top of controller is fixedly connected in machine storehouse, and one side of hydraulic rod is fixedly connected in controller, clamping structure: clamping structure includes electric telescopic handle, placement board, movable slot, threaded rod and screw block, the utility model discloses through setting clamping structure, through the auxiliary cooperation between electric telescopic handle and placement board, can start electric telescopic handle and work, can push placement board and slide, make that the toothed plate inserts the inside of the slot, can make threaded rod rotate in the inside of movable slot, can make screw block along the thread track of threaded rod outside, guide sliding in the inside of movable slot, can assist the staff to limit installation ice cream egg cylinder mould fast and conveniently.

A cooling device of a cylinder barrel mold comprises a gas distribution disc used for being placed in an inner cavity of the cylinder barrel mold, the gas distribution disc comprises an upper gas distribution disc body and a lower gas distribution disc body, the upper gas distribution disc body and the lower gas distribution disc body are connected and fixed through a double-thread screw, and the interior of the upper gas distribution disc body and the interior of the lower gas distribution disc body are each of a cavity structure. A plurality of radially arranged gas orifices are uniformly distributed on the outer circumference; and the upper gas distribution disc and the lower gas distribution disc are connected with a gas charging device through gas pipes.

An installation and method for producing a multilayer web includes a first circulating belt on which at least a first web is deposited. A cylinder mould former includes a second circulating belt and is disposed following the first device in a material transport direction for producing a layer of wet laid fibres having a top side for contacting the second circulating cylinder and being transported thereby for being deposited on the first web. An entangling and bonding device follows the cylinder mould former entangling and / or bonding the first web to the layer of wet laid fibres. A distance of 10 m maximum is maintained between the point of depositing the first web the layer of wet laid fibres. In another embodiment a second device following the first device for depositing a second web. The cylinder mould former is arranged between the first and second devices to deposit the layer of wet laid fibres on the first web before the second web is deposited. A distance of 25 m maximum exists between point where the first and second webs are deposited.

The utility model provides a needle cylinder mould structure capable of shortening a hot runner and stabilizing twisted teeth, which comprises a panel, an upper movable mould, an upper backing plate, a lower movable mould, a first lower backing plate, a second lower backing plate, a third lower backing plate and a bottom plate, the middle of the panel is downwards provided with a hot runner, the upper movable mould is provided with a plurality of downward mold cores, the lower movable mould is provided with a through hole, the first lower backing plate is provided with a forming groove, and the third lower backing plate is provided with a through hole. A thread twisting mechanism is arranged in the middle of the second lower base plate and comprises a forming rod, and forming threads are arranged at the upper end of the forming rod and extend upwards to the bottom of the forming groove. Hot melt glue directly passes through the hot runner of the panel to reach the gaps among the mold core, the through hole and the forming groove to form the injector tube body, compared with an existing mold, the injection mold has the advantages that the injector tube body is inversely formed, the length of the hot runner is shortened, the flowing time is shortened, and the glue injection efficiency is improved; unstable thread twisting of the thread twisting mechanism due to the heating influence of the hot runner is avoided, and the product quality is improved.

The utility model provides a kind of semi-flexible pavement material test piece production device, belong to pavement material technical field, including cylinder mould, clamp, chassis, pressurizing mould top cover and base test piece, the circumference outside of base test piece is sleeved in the cylinder mould, the bottom end of cylinder mould is arranged on chassis, the circumference outside of cylinder mould is sleeved in clamp, cylinder mould and base test piece are fastened together, the top of cylinder mould is provided with pressurizing mould top cover.In the utility model, by using thin steel sheet as mould basic material, cylinder mould opening design is used on mould form, so that novel mould can be reused, the test piece surface obtained after grouting is smooth, the height of top surface grouting is controllable using scale mark on cylinder mould, the size of test piece after grouting is formed is regular, mould material is easy to obtain, and assembly is convenient and simple.