3423 results about "Push out" patented technology

The invention relates to the technical field of pipe inner wall polishing, in particular to a plastic pipe inner wall polishing device. Comprising a sliding ring slidably arranged on a mounting cylinder, the right side of the sliding ring is connected with an air inflation bag, the right end of the air inflation bag is connected with the mounting cylinder, a fixedly-arranged second electric push rod and a slidably-arranged air pump are further fixedly mounted on the mounting cylinder, and the telescopic end of the second electric push rod is connected with the sliding ring. And a connecting pipe is communicated between an air outlet of the air pump and the inflatable bag. The movable part, the telescopic polishing block and the concentration mechanism are arranged and jointly assist to achieve adaptive adjustment of different pipe diameters, in addition, the inwards-concave inflatable bag is designed, so that the pipeline is adjusted and attached in a matched mode, abrasive dust is efficiently pushed out, the flexibility and adaptability of the equipment are enhanced, and the service life of the equipment is prolonged. And cleaning and polishing are integrated, so that the device can be operated more easily, and the overall using effect and working efficiency of the device are improved.

The invention discloses a double-color rubber coating injection molding mold and method based on automobile lamp mask machining, and relates to the technical field of mold double-color injection molding, the double-color rubber coating injection molding mold comprises an operation table, the top of the operation table is provided with an injection molding device used for injection molding, the double-color rubber coating injection molding mold further comprises a supporting base, the supporting base is arranged at the top of the operation table, and one side of the supporting base is rotationally connected with a rotating disc; three shaping grooves used for injection molding are formed in the side, close to the injection molding device, of the rotating disc. A switching mechanism on one side of the switching disc drives the switching disc to rotate, so that an ejection mechanism ejects out cut-off waste materials in an injection molding groove and cleans the injection molding groove, and when a model obtained after secondary injection molding rotates by 60 degrees along with a rotating disc, a push-out device is arranged in a shaping groove, the completed model is pushed out, and therefore the mold forming efficiency is improved. Therefore, circular machining of the automobile lamp mask is achieved, and the overall machining efficiency is improved.

The invention relates to the technical field of mining machinery, in particular to a gold mine mining blasting automatic trepanning device and a trepanning method.The gold mine mining blasting automatic trepanning device comprises a base plate, the base plate is an assembly carrier of the drilling device and can be externally connected with an engineering vehicle or an engineering mechanical arm, a mounting frame is fixedly mounted on the base plate, and the mounting frame is a frame body with an opening in the top; the guide frame is fixedly arranged at the top of the mounting frame, and the guide frame is an annular frame body internally provided with a clamping groove; the gear ring is rotationally mounted in a clamping groove in the guide frame; and the rotating frame is fixedly arranged in the gear ring. By means of the spiral blades on the drill rod, fragments generated in the drilling process are synchronously pushed out, the situation that the fragments are accumulated near the drill bit to affect efficiency is prevented, meanwhile, cooling water is allowed to enter a drilling area through the arrangement of the flow guide through hole and the connecting pipe in the drill bit, the fragments are helped to be flushed out of the hole, and the drilling efficiency is further improved.

The utility model discloses a highway base layer compactness detection sampling device, which relates to the field of road construction and comprises a drill cylinder, a first cavity and a second cavity are arranged in the cylinder wall of the drill cylinder, a sleeve is sleeved on the top of the drill cylinder in a sliding manner, the cylinder wall of the sleeve is positioned in the first cavity, and a plurality of elastic steel sheets which are circumferentially distributed at equal intervals are fixedly connected to the bottom of the sleeve. The elastic steel sheet extends into the second cavity, a push-pull mechanism used for driving the sleeve to move relative to the drilling barrel is arranged on the bearing plate, and a squeezing and pushing mechanism used for pushing out a sample in the drilling barrel is installed on the push-pull mechanism. After the drilling barrel completes soil drilling and sampling, the push-pull mechanism drives the sleeve to move downwards, the sleeve drives the elastic steel sheets to move downwards, and the elastic steel sheets are extruded and bent and then seal the bottom end of the drilling barrel, so that a sample is prevented from falling off in the upward moving process of the drilling barrel, and the integrity of the sample is ensured; the sample in the drill cylinder is pushed out through the extruding and pushing mechanism, the drill cylinder does not need to be opened manually, operation is more convenient, and the possibility that the sample is broken is reduced.

According to the key password padlock capable of changing the password, the lock beam is pushed out of the shell through vertical pushing of the movable plate, unlocking and locking are conducted in this way, the limiting protrusion on the pressing column can play a role in stopping the movable plate from moving, and if no password is input (the pressing column is not pressed), unlocking is not conducted. The limiting protrusions correspond to the limiting protrusions on the movable plate, so that the movable plate is prevented from moving, after a password is input, the limiting protrusions and the limiting protrusions on the movable plate are staggered, and at the moment, the movable plate can move up and down to conduct unlocking operation. The whole structure is simple, and the function of the lock body is achieved mainly through cooperation of the movable plate and the pressing column.

The utility model provides a fixing plate bending device, and belongs to the technical field of plate machining. The fixing plate bending device comprises a fixing assembly and a material pushing assembly, the fixing assembly comprises a workbench, a groove plate, a lower die, a limiting inserting rod, a first elastic piece and a downward pressing piece, the material pushing assembly comprises a material pushing sliding rod and a second elastic piece, and the second elastic piece is arranged at the bottom of the workbench. By arranging the working table, the groove plate, the lower die, the limiting insertion rod, the first elastic piece and the pressing piece, positioning is conducted in the mode that the lower die and the groove plate are connected in an inserted mode, then the first elastic piece pushes the limiting insertion rod to keep limiting and abutting against the lower die, replacement and installation are completed, disassembly is convenient, the installation mode of multiple bolts is avoided, efficiency is improved, and cost is reduced. And by arranging the material pushing sliding rod and the second elastic piece, the second elastic piece is used for pushing the material pushing sliding rod to move upwards, the bent workpiece can be immediately pushed out, and the feeding and discharging efficiency is greatly improved.

The utility model relates to the technical field of plate feeding and transferring devices, and provides a plate feeding and transferring frame which comprises a plate stacking frame, a plate supporting assembly and a limiting assembly, the limiting assembly comprises a pressing plate, the top of a plate placed on the inner side of the plate stacking frame is pressed against and limited through the pressing plate, and an overturning frame is arranged on the rear side of the plate stacking frame. An electric telescopic rod is installed on the overturning frame, and the plates located on the top of the inner side of the plate stacking frame are pushed away through the electric telescopic rod. When to-be-fed plates are manually or hoisted and stacked at the upper ends of the lifting plates on the inner side of the plate stacking frame, the lifting plates can slide down along the outer walls of the guide shafts and compress the supporting springs. And after the plate located at the top is pushed out by the electric telescopic rod, the lifting plate is automatically lifted under the action of the supporting spring, so that the plate located at the secondary top moves upwards by one station for the electric telescopic rod to carry out next-time pushing-away work, the operation is simple, the use is convenient, and the manufacturing and use cost is low.

The present invention discloses a biscuit extrusion forming device, and relates to the technical field of biscuit production equipment. The present invention comprises a forming roller, an embossing roller and a feed hopper, wherein the forming roller comprises a support shaft and a hollow roller, wherein the side wall of the hollow roller is evenly provided with a plurality of rows of forming holes, wherein the forming holes are in a stepped hole structure, and are interspersed with a pusher block, wherein one end of the pusher block extends into the hollow roller, and is sleeved with a spring, and is connected with a fixed block, which is used to push the fixed block through the spring, so that the pusher block is kept in the forming hole; a plurality of cam plates are connected to the lower side of the support shaft, and the fixed block is pushed by the cam plate, so that the pusher block moves toward the outside of the forming hole, so that the biscuit is pushed out of the forming hole. The present invention drives the pusher block to rotate by the hollow roller, and pushes the fixed block by the cam plate, so that the pusher block moves toward the outside of the forming hole, so that the biscuit is pushed out of the forming hole, and solves the problem that the existing mold cannot be demoulded or there is residue in the forming hole, and manual shutdown and cleaning are required, resulting in low production efficiency.

The invention relates to the technical field of grinding wheel screen cloth gluing, in particular to high-strength wear-resistant grinding wheel screen cloth automatic gluing conveying equipment and method.The high-strength wear-resistant grinding wheel screen cloth automatic gluing conveying equipment comprises a numerical control machine tool, a plurality of electric rollers are rotationally connected to the interior of the numerical control machine tool, and grinding wheel screen cloth is connected to the surfaces of the electric rollers in a winding mode; a driving mechanism is arranged in the numerical control machine tool, a negative pressure mechanism is arranged in the numerical control machine tool, auxiliary mechanisms are arranged on the two sides of the numerical control machine tool, and a tension mechanism is fixedly connected to the upper end of the numerical control machine tool. According to the device, a rotating rod is driven to rotate when a gear rotates, an L-shaped rod is driven to slide in an arc-shaped groove when the rotating rod rotates, a sealing plate is pushed out and opened when the L-shaped rod slides, the sealing plate is opened when a scraper box moves to the left end and the right end of grinding wheel screen cloth, and redundant glue is sucked into the scraper box; and the glue can be recycled for secondary utilization while the waste is prevented.

The utility model discloses a grease lubrication pump. The structure of the grease lubrication pump is simplified and more compact. The grease lubrication pump comprises a pump base, an oil tank, a driver, a plunger assembly, a driven piece and a pressure switch, the oil tank, the driver and the pressure switch are installed on the pump base, a pump oil flow channel, an oil outlet flow channel and a trigger flow channel are arranged in the pump base, the pump oil flow channel is communicated with the oil outlet flow channel, and the trigger flow channel is communicated with the oil outlet flow channel. The plunger assembly is arranged in the oil pumping flow channel and installed at the output end of the driver, the driver drives the plunger assembly to slide in the oil pumping flow channel in a reciprocating mode, so that oil in the oil tank is sucked into the oil pumping flow channel under the action of negative pressure, the sucked oil is pushed out to the oil outlet flow channel for oil pumping, and the driven piece is arranged in the triggering flow channel and aligned with the pressure switch. The driven piece is pushed by oil in the triggering flow channel to extend out of the pump base, and the driven piece is pushed by oil with certain pressure to press the triggering pressure switch.

The utility model discloses piston machining equipment which comprises a machine tool and further comprises a piston body. The discharging opening is formed in the side face of the machine tool in a penetrating mode; the conveying belt is fixedly arranged in the machine tool and used for conveying the piston bodies towards the discharging opening; the clamping assembly is used for clamping the piston body; the first pushing assembly is used for pushing the machined piston bodies out of the clamping assembly; the second pushing assembly is used for pushing the piston body pushed out of the clamping assembly into the conveying belt; and through the arrangement of the material pushing assembly, the conveying belt and the discharging opening, the machined pistons can be conveniently output from the discharging opening of the machine tool through cooperation of the material pushing assembly and the conveying belt to be collected or transferred to the next procedure, manual disassembly and carrying are avoided, and the production efficiency is improved.

The invention provides part welding equipment for mining machinery, and relates to the technical field of welding equipment.The part welding equipment comprises a machining box, a bottom box is fixed to the bottom of the machining box, an outer pulling plate is slidably mounted in the bottom box, moving wheels are mounted at the four corners of the bottom of the bottom box, and two rows of driving wheels are arranged on the two sides of the bottom of the machining box; through cooperation of the driving assembly, the driving wheel and the auxiliary wheel, pipe fittings of different sizes are adjusted and then limited, the pipe fittings are driven to be rotationally welded, and under the cooperation effect of the moving assembly and the clamping assembly, the two welded pipelines are pushed out of the welding position through the clamping effect of the bottoms and the two sides; a new pipeline is added from the inlet end of the machining box, the new pipeline and one end of an original welded pipeline continue to be welded, in the process, the moved-out pipeline is kept on the same axis with the newly-fed pipeline under the clamping and supporting effects, then the welding result cannot be interfered, and the welding efficiency is improved.

The invention discloses a horizontal five-axis turning and milling combined machining center, and relates to the technical field of combined machining machine tools. By arranging the composite milling mechanism, the height of the first milling assembly and the height of the second milling assembly can be independently adjusted, the purpose that the first milling assembly or the second milling assembly or the first milling assembly independently participates in the milling operation of the metal part is achieved, the turning mode, the milling mode or the turn-milling mode can be rapidly switched according to the machining requirement, and the machining efficiency is improved. A purging mechanism is arranged, linkage is formed through movement of a push rod, a push plate and a mounting base, and therefore when the clamping disc is turned over, a piston is pushed by a first piston rod and a second piston rod to extrude out air in the air storage cylinder; and the output high-speed air flow blows the surface of the clamping disc through the air blowing holes of the hollow arc-shaped baffle so as to remove residual metal fines, so that the double cleaning effects of overturning dumping and air flow blowing are achieved, the cleaning strength is greatly improved, and the automation degree is high.

The invention relates to the technical field of environment-friendly tableware injection molding devices, and discloses an environment-friendly tableware production injection molding device capable of recycling plastic waste, the environment-friendly tableware production injection molding device comprises a fixing frame, the inner wall of the fixing frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mold pressing plate, and the front side of the mold pressing plate is fixedly connected with a moving column; a movable column is fixedly connected to the front side of the fixed frame, a fixed plate is fixedly connected to the front side of the movable column, a fixed mold shell is fixedly connected to the inner wall of the fixed frame, a sliding column is slidably connected to the inner wall of the fixed mold shell through a spring, a pressing plate is fixedly connected to the front side of the sliding column, and a push plate is fixedly connected to the rear side of the sliding column. The hydraulic cylinder can drive the push plate to move to push out the injection-molded mold in the fixed mold shell, the dependence on a heating system can be reduced by assisting in pushing out the mold, and therefore energy consumption is reduced, and it is further ensured that the shape of a product is kept complete in the demolding process.

The invention relates to the field of grouting equipment, in particular to a repairing and grouting device for water conservancy construction, and provides a repairing and grouting device for water conservancy construction to solve the problems that in the prior art, a constructor needs to insert grouting nails one by one, and construction time is delayed. A placement barrel capable of intermittently rotating is arranged in the shell, a pushing and injecting part capable of moving up and down is arranged on the upper side of the placement barrel, and every time the placement barrel rotates once, the grouting nail, located on the outermost side, of one placement groove corresponds to a pushing barrel, and the grouting nail is pushed out of the placement groove through the pushing barrel; when the device is used, the grouting nails in the placing barrel can be automatically inserted into the grouting holes by operating the control part, the operation step that constructors manually insert the grouting nails into the grouting holes one by one is omitted, manual force application is replaced with mechanical power, and the workload of the constructors is relieved.

The invention relates to the technical field of shoe sole molds, and discloses an integrally-formed rubber shoe sole production injection mold which comprises an injection table, a cooling box is arranged on one side of the upper portion of the injection table, a fixing frame is fixedly connected to the top of the cooling box, an injection structure is fixedly installed on the upper portion of the fixing frame, and a hydraulic cylinder is fixedly connected to the output end of the injection structure. A lower mold is arranged on one side of the cooling box and slidably connected with the injection table, a middle mold is slidably connected to the upper portion of the lower mold, a hinge seat is fixedly connected to the top of the lower mold, an upper mold is hinged to the inner wall of the hinge seat, and a pushing assembly is arranged on one side of the middle mold. The material pushing assembly is triggered to move, the pushing block slides along the inner wall of the middle mold cavity, the cured rubber plastic body is pushed out, manual material taking is replaced with mechanical material pushing, plastic body adhesion or operator contact with a high-temperature mold is avoided, and the production efficiency is improved.

A first sliding rail and a second sliding rail are arranged in a wheel rim of the steering wheel, a motor and a gear transmission mechanism are arranged in a steering column of the steering wheel, and one end of a first sliding sleeve structure and one end of a second sliding sleeve structure are connected with the output end of the gear transmission mechanism; the tail ends, located in the steering wheel rim, of the first sliding sleeve structure and the second sliding sleeve structure are provided with a first supporting tool and a second supporting tool respectively. The gear transmission mechanism is driven by the motor to rotate, then the first sliding sleeve structure and the second sliding sleeve structure are driven to slide on the first sliding rail and the second sliding rail correspondingly, when sliding to the tail ends of the sliding rails, the first supporting tool and the second supporting tool can be pushed out to a steering wheel rim, and the supporting tools increase an acting point for the palm; and the problem of unstable holding caused by incomplete thumb tail joint and insufficient thumb strength of a driver is solved.

The utility model discloses a navel orange planting grafting device which comprises a main body shell, a cutter groove is formed in the main body shell, a blade is arranged in the cutter groove, a fixing shaft is rotationally arranged in the main body shell, a pressing rod and a sliding rod are fixedly connected to the fixing shaft, one end of the pressing rod is connected with the fixing shaft, and the other end of the pressing rod is fixedly connected with a pressing block. One end of the sliding rod is connected with the fixing shaft, a sliding groove is formed in the other end of the sliding rod, a pushing column is slidably arranged in the main body shell, one end of the pushing column penetrates out of the main body shell, a pushing rod is arranged at the other end of the pushing column, the pushing rod penetrates through the sliding groove and is slidably connected with the sliding groove, and springs are arranged on the two sides of the blade. By arranging the blade and the cutter groove, the blade retracts into the cutter groove to prevent cutting when not in use, the blade is pushed out of the cutter groove to cut when in use, and when an object needs to be cut off, the object can be clamped into the limiting frame and supported by the limiting frame.

The invention relates to the technical field of shield tunnel restoration, and discloses an out-of-round shield tunnel restoration device and method.The out-of-round shield tunnel restoration device comprises a movable trolley, one side of the movable trolley is connected with a round hydraulic supporting device through a lifting disc, and the movable trolley is used for driving the round hydraulic supporting device to move in a segment in a shield tunnel; the guide rail is movably arranged on the outer wall of the circular hydraulic supporting device; the supporting mechanism is used for performing circular motion along the outer wall of the circular hydraulic supporting device along with the guide rail; the supporting mechanism comprises a carbon fiber supporting head which is used for making contact with the duct piece and exerting pressure on the duct piece. The segment overrun area is positioned through the center positioning device and the laser range finder, the movable guide rail drives the supporting mechanism to adjust the position of the carbon fiber supporting head, the supporting mechanism ejects the carbon fiber supporting head out to apply pressure to the overrun area, detection and correction of the deformation position of the shield segment are achieved, and directional force application to the local deformation position is achieved; accurate adjustment of the shield segment is achieved, and the problem that overall force application adjustment is not accurate is solved.

The invention provides a box body interlocking structure which comprises a mounting groove, the mounting groove is located in one side of a box body and communicates with clamping grooves in one side of the box body, pushing blocks are slidably arranged at the positions, communicating with the clamping grooves, of the mounting groove, a movable rod is arranged in the mounting groove, and wedge-shaped blocks and movable movable rods are arranged at the positions, corresponding to the pushing blocks, of the movable rod. The wedge-shaped block can be driven to abut against the inclined face on the pushing block, so that the pushing block moves into the clamping groove, and the clamping block in the clamping groove is pushed out of the clamping groove; and the locking assembly is used for locking the position of the movable rod after the clamping block retreats from the clamping groove. According to the invention, by moving the movable rod, the pushing block moves into the clamping groove, and the clamping block located in the clamping groove is pushed out of the clamping groove, so that unlocking between the upper box body and the lower box body is completed; and through the arrangement of the locking assembly, the clamping block can be prevented from being automatically clamped in the clamping groove in the unlocking state. According to the scheme, during unlocking, one-man operation can be achieved, unlocking of the two box bodies can be completed only through one-time operation, and use is convenient.

The utility model relates to a thin-wall steel pipe cutting device, and aims to solve the problems of uneven pipe orifice, low precision and the like caused by a traditional cutting mode. The equipment is composed of a rack component, a cutting component and a die clamping component. The die clamping component clamps the steel pipe through the die clamping air cylinder, and the steel pipe is conveyed to a machining station through the feeding air cylinder. The cutting component comprises a servo motor, a gear set, a fixed cutter shaft and a movable cutter shaft, the servo motor drives the blade to rotate, and the cutter pushing air cylinder controls the blade to be pushed out for cutting. The inclined planes of the circular-truncated-cone-shaped blades on the fixed cutter shaft and the movable cutter shaft face opposite directions, accurate cutting can be achieved, notches are neat and smooth, and the size height is accurate. The machining method comprises the steps of feeding, clamping, feeding, blade rotating, pushing-out cutting and the like. The machining quality and efficiency of the thin-wall steel pipe can be improved, the follow-up machining workload is reduced, strict engineering requirements are met, and wide application prospects are achieved.

The utility model discloses an automatic feeding and discharging mechanism which comprises a bearing frame and further comprises a mounting frame and a movement mechanism, the mounting frame is arranged at the bottom of the bearing frame, the movement mechanism is arranged between the mounting frame and the bearing frame, and the movement mechanism comprises a supporting groove, a material box, a mounting plate, a bottom plate, a motor, a rotating plate, a connecting plate, a fixing base, a rotating shaft B, a swing arm and a balance weight arm. When the mounting plate moves towards one side of the material box, the material pushes the swing arm to drive the rotating shaft B to rotate, so that the swing arm inclines to normally penetrate through the bottom of the material to move to the other side of the material, then the mounting plate moves reversely, and the swing arm can make contact with the side edge of the material in the reverse movement process and smoothly push the material out of the material box for feeding. And the swing arm assembly located at the other end of the mounting plate pushes out the machined materials, automatic feeding and discharging treatment of the materials is achieved, the automatic feeding and discharging device is suitable for being used for plate-shaped materials, the feeding and discharging efficiency is improved, and manpower consumption is reduced.

The utility model discloses an automatic feeding device for adhesive production, and relates to the technical field of adhesive production, a feeding and mixing mechanism comprises a first motor fixedly connected to the back of a material conveying tank and a supporting strip fixedly connected to the top of a base, the first motor is provided with two output shafts, and the two output shafts are arranged on the supporting strip. A connecting shaft is fixedly connected to the end of the front output shaft, a spiral blade is fixedly connected to the surface of the connecting shaft, a first belt wheel is fixedly connected to the surface of the rear output shaft, and a rotating shaft is fixedly connected to the inner wall of a supporting strip. According to the utility model, materials can be stably and continuously pushed and discharged at a uniform speed, the problem of unstable discharging is solved, the materials can be fully stirred and mixed to reach a uniform state in an adhesive production process, and the quality of subsequent production of products is improved.

The invention discloses a pipe hanger production assembly tool which comprises a supporting main frame, a blank containing frame, a limiting frame, a discharging frame and an arc-shaped hanger, the blank containing frame is fixedly connected to the top end of the supporting main frame, a blank groove is formed in one side of the blank containing frame, a pipe hanger blank is placed on the inner side of the blank groove, and the limiting frame is fixedly connected to the top end of the supporting main frame. Sliding grooves are formed in the two ends of the side, close to the blank groove, of the blank containing frame correspondingly, a side edge blocking frame is movably connected to the side, close to the blank groove, of the blank containing frame in an inserted mode, and blocking rods are evenly and fixedly connected to the interior of the side edge blocking frame. The two ends of the side, close to the blank containing frame, of the side edge blocking frame are fixedly connected with sliding blocks correspondingly. The feeding process is accurately controlled through the PLC, the pipe hanger blank can be accurately pushed out of the blank groove to the designated position through cooperative operation of the side blocking frame and the feeding plate, and the stability and accuracy of movement of the side blocking frame are guaranteed through cooperation of the sliding block and the sliding groove.

The utility model discloses a multichannel pipettor which comprises a handle base body, a pipette head and a suction head, a multichannel and a multichannel piston rod synchronous execution connecting rod are arranged in the pipette head, piston cylinder assemblies are respectively installed in the multichannel, and a buffer and a pipette withdrawing push plate are further arranged in the pipette head. The buffer and the gun retreating push plate are arranged to achieve self-adaptive suction head installation and automatic gun retreating, the spring guide rod, the compression spring and the piston cylinder in the buffer are not concentric, the buffer enables the piston cylinder to have an independent buffering function, the installation space of a multi-channel inner piston cylinder assembly is not occupied, the inner space of the gun head is fully and compactly utilized, and the service life of the gun head is prolonged. The range is increased; the automatic gun withdrawing device is provided with the gun withdrawing push plate with a sectional gun withdrawing function, the suction head is pushed out in a sectional mode, automatic gun withdrawing is completed, and the automatic gun withdrawing device is suitable for automatic gun withdrawing of the suction head of the wide-range multi-channel pipettor; the runway-shaped piston cylinder, the piston and the sealing ring are arranged, so that the measuring range of the multi-channel pipettor is greatly increased under the condition that the axial length is not increased.

The utility model discloses a material pipe opening expanding mechanism which comprises a base plate, a low-position material placing seat and a high-position material placing seat which are used for placing material pipes in a matched mode are symmetrically installed on the base plate, and a material pushing assembly and a material feeding assembly are arranged below the low-position material placing seat and the high-position material placing seat. The material pipe between the two material placing seats is pushed out by the material pushing assembly for loading and then is conveyed back to the original position by the material conveying assembly; a pipe opening supporting assembly is arranged on the outer side of the high-position discharging seat and comprises an upper drag hook and a lower abutting block which are matched up and down, and a pipe opening of the material pipe is pulled upwards to be opened through the upper drag hook after being pressed by the lower abutting block. A separation block used for separating the upper material pipe and the lower material pipe is arranged in the low-position discharging base. Through the design of the telescopic separation block, material pipe separation can be achieved, the lower material pipe can be conveniently pushed out, the material pushing assembly and the material feeding assembly can be matched to achieve material pipe pushing-out loading and full material returning, a pipe opening can be opened through the matching of the upper pull hook and the lower abutting block, products can smoothly enter conveniently, material clamping cannot occur, and the product quality is improved. And the production efficiency is greatly improved.

The utility model provides cold extrusion equipment for lead brick production, which comprises a lead brick die fixedly mounted on the extrusion equipment and a feeding cavity arranged in the lead brick die, and a first forming mechanism slidably connected to the inner side of the lead brick die is fixedly mounted on the outer side of the lead brick die through an opening and closing mechanism. According to the cold extrusion equipment for lead brick production, through driving of a second hydraulic cylinder, a cold pressing rod can be driven through a lengthening rod to conduct extrusion forming on a lead ingot placed on the inner side of a feeding cavity, and after a lead brick is formed, a first L-shaped frame and a second L-shaped frame can be driven to move through driving of a first hydraulic cylinder; then, a forming cavity defined by a first L-shaped frame, a first forming block, a second L-shaped frame, a second forming block and a lead brick mold is opened, so that the formed lead brick is directly pushed out to a conveying line on extrusion equipment from the inner side of a feeding cavity through a cold pressing rod under the driving of a second hydraulic cylinder again; by means of the mechanism, the lead bricks can be directly discharged after being formed, and convenience is achieved.

The invention relates to the technical field of stamping equipment for automobile part production, and discloses stamping equipment for automobile part production, which comprises a machining table, the machining table comprises a table plate, a stamping structure is arranged at the top end of the table plate, and a pushing structure is arranged on one side of the top end of the table plate. A first motor in the arranged material pushing structure drives a rack to slide through a half gear, the rack drives a pushing plate to move through a sliding column, meanwhile, a second telescopic spring is compressed, and when the half gear is not engaged with the rack, the second telescopic spring is driven to move, so that the material pushing structure is driven to move; the push plate pushes out a stamped workpiece under the elastic force of the second telescopic spring, the push plate cannot be blocked or move irregularly in the moving process, the smoothness of the material pushing action can be guaranteed, the push plate is particularly suitable for occasions requiring high stability in the machining process, materials are pushed through the elastic force of the spring, the pushing force is relatively constant, and the machining efficiency is improved. And the influence of other factors is not easily caused.

The present application discloses a spraying device for the production of anhydrous calcium hydrogen phosphate, belonging to the technical field of spray drying, which includes a power structure, a high-pressure spraying structure, and an outer spinning disk; the high-pressure spraying structure includes an annular housing member connected to the power structure; pressure spray nozzles are provided on the side wall of the annular housing member; and an elastic packing component is provided in the inner cavity of the annular housing member. When the pumping of the calcium hydrogen phosphate dihydrate slurry into the annular housing member is stopped or interrupted, the hydraulic pressure applied to the piston assembly gradually decreases, so that the piston assembly gradually moves upward under its own elastic force. During this process, the plug column part in the elastic packing component is continuously driven to insert into the pressure spray nozzle again and push out the residual liquid remaining in the pressure spray nozzle. When the slurry is pumped into the annular housing member again, during the downward movement of the piston assembly under the action of hydraulic pressure, the plug column part disengages from the pressure spray nozzle again under the action of elastic force, so that the pressure spray nozzle is exposed again.