13results about How to "Strong extrusion" patented technology

The application relates to the field of automobile sliding door guide rail manufacturing technology, and discloses a metal material bending device for automobile sliding door guide rails, which comprises a workbench, a first bending mechanism and a second bending mechanism are sequentially arranged on the workbench, the first bending mechanism is used for sequentially bending two first bending segments and two second bending segments by 90 DEG to form a mouth-shaped structure, and the second bending mechanism is used for sequentially bending a third bending segment and a fourth bending segment by 90 DEG to form a Z-shaped structure; a third bending mechanism is further arranged on the workbench; the metal material bending device for automobile sliding door guide rails integrally completes the automobile sliding door guide rail with a local arc-shaped segment through a plurality of bending processes, a seal is formed at the end of the arc-shaped segment through bending, a track tail does not need to be additionally arranged, and a flexible supporting part is arranged in the guide rail to support the inner wall of the steel material in the arc-shaped bending process, so that deformation is avoided.

The utility model discloses a self-adaptive pressure compensation hydraulic maintenance clamp which comprises a clamp support and a compensation clamping structure, and the compensation clamping structure is installed on the clamp support. The utility model relates to the technical field of maintenance clamps, a hydraulic pump is used as a power element, mechanical energy of an engine or a motor can be effectively converted into hydraulic energy, and a stable and efficient energy source is provided for the whole system; the hydraulic valve realizes accurate control of liquid flow by controlling flowing of hydraulic energy, and ensures that liquid can be accurately drained to various required positions, such as an extrusion circular ring pipe and three pairs of convex telescopic extrusion grooves; by means of hydraulic energy provided by the hydraulic pump and in combination with the structural design of the extrusion circular ring pipe and the three pairs of convex telescopic extrusion grooves, the system can generate strong extrusion force, secondary magnetic extrusion is effectively conducted on parts, and the fixing effect is improved.

The invention discloses a modified fiberboard raw material dewatering device which comprises a dewatering device body, the dewatering device body is mainly composed of pre-dewatering units on the two sides, a middle strengthening dewatering unit and a drying dewatering unit below the middle strengthening dewatering unit, and the pre-dewatering units structurally comprise filter cartridges symmetrically arranged on the two sides; and filter screens are mounted in the two filter cartridges. The material conveying augers are arranged on the two sides in the pre-dehydration unit, and the distance between every two adjacent spiral blades on the material conveying augers on the two sides is from large to small from the two ends to the middle, so that the squeezing effect between materials is stronger and the dehydration effect is better when the materials move towards the middle, and the dehydration efficiency is improved; and meanwhile, a conical head is matched to push the conveyed materials to one point in a concentrated mode to enter an extrusion channel, the materials are extruded more tightly in the extrusion channel under pushing of the counteraction of a limiting spring, the extruded materials fall into a drying channel to be conveyed by a material conveying belt, and a hot-air blower is matched for drying during conveying.

The utility model discloses a road surface joint cutting device for highway engineering construction, which comprises sawteeth and a mounting shaft, the sawteeth are coaxially arranged at the front end of the mounting shaft, the front end of the mounting shaft is connected with a quick-connection clamping machine tool, and the quick-connection clamping machine tool comprises an outer cylinder, a plurality of fixed clamping rods, a plurality of reset springs and a transmission block. The fixing clamping rods are vertically installed on the outer cylinder in a telescopic mode, and the reset springs are connected to the head ends of the fixing clamping rods and the interior of an inner ring of the outer cylinder respectively. According to the road surface joint cutting device for highway engineering construction, a supporting rod in a one-way pressing rod is manually or automatically extruded, then the tail end of a T-shaped rod is rotated in the forward direction or the reverse direction, and through a series of transmission of a hinge rod, hydraulic oil, a transmission block, four rotating rollers and two bevel wheel carriers, balls at the tail ends of two fixing clamping rods are driven to stretch out and draw back; compared with multi-circle bolt screwing, only the tail end of the T-shaped rod needs to be rotated and wrenched, and the supporting rod in the one-way pressing rod is manually or automatically extruded, so that rapidness and convenience are achieved.

The invention provides an automobile profile steel hinge and steel hinge locking screw production device which comprises a bearing seat, a metal block, a cutting mechanism, a punching mechanism and a limiting mechanism, the bearing seat comprises a first bearing part and a second bearing part which are arranged in a spaced mode, and the cutting mechanism comprises a first fixing table and a cutting assembly slidably connected with the first fixing table; the limiting mechanism comprises a second fixing table, a first extrusion plate, a second extrusion plate, a third extrusion plate, a first elastic piece and a second elastic piece, wherein the first extrusion plate and the second extrusion plate are connected with the second fixing table in a sliding mode; the third extrusion plate is located on the face, away from the first extrusion plate, of the second extrusion plate; the first extrusion plate is located on the face, away from the bearing base, of the second extrusion plate, and the punching mechanism comprises a third fixing table, a rotating table rotationally connected with the third fixing table and a punching assembly arranged on the rotating table. The precision of the door hinge and the bolt hole can be improved in the production process, and abnormal sound generated in the automobile running process is reduced.

The invention discloses wheat collecting ditch ditching and reinforcing integrated equipment, and belongs to the technical field of agricultural equipment.The wheat collecting ditch ditching and reinforcing integrated equipment comprises a shovel body and shovel blades arranged on the left side and the right side of the shovel body, the edges of the shovel blades abut against the inner side face of a collecting ditch, and the shovel body is connected with power equipment through an L-shaped arm; a sieve plate and a Z-shaped pipeline are arranged on the front side and the rear side of the bottom of the shovel body respectively, a soil containing plate is movably installed on the lower side of the end of the Z-shaped pipeline, the sieve plate is installed at the end of a guide-in channel in the bottom of the shovel body, the guide-in channel is communicated with the Z-shaped pipeline, and a spiral conveying shaft is rotationally installed at the lower end of the Z-shaped pipeline. In the digging process of the collecting gutter, soil containing a large number of clay particles on an underground plow pan is smashed and laid on the inner wall of the collecting gutter, a firm soil layer is formed on the gutter wall by means of the viscosity of the soil, the purpose of reinforcement is achieved, the conditions of damage, blockage or structural deformation of the collecting gutter are avoided, and the service life of the collecting gutter is prolonged. The normal drainage capacity of the drainage ditch is guaranteed, and redundant water in the field is smoothly drained.

The utility model relates to the technical field of urea resin, in particular to a novel urea resin production reaction kettle which comprises a reaction kettle main body, and the top end of the reaction kettle main body is communicated with a feeding pipe; the stirring mechanism capable of uniformly stirring urea, formaldehyde and other raw materials is arranged on the inner wall of the reaction kettle main body; by arranging the stirring mechanism, when urea resin is processed, a motor can drive two rotating rods to rotate in opposite directions through cooperation of a second bevel gear and two first bevel gears; two rotating rods respectively drive a stirring turbine, a first stirring rod and a second stirring rod to rotate in opposite directions to stir and mix urea resin raw materials, so that the urea resin raw materials can be uniformly mixed together, a heating rod can heat the temperature in the reaction kettle, and a heat conducting plate can uniformly conduct heat and uniformly heat urea resin, so that the urea resin raw materials are uniformly heated. Urea resin can be uniformly stirred and mixed, and the quality of the urea resin is improved.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a front-end ridging multifunctional agricultural machine which comprises a connecting piece connected with the front end of an agricultural machine body, a rectangular frame is connected to the surface of one side of the connecting piece, and an auxiliary wheel is fixedly connected to the outer surface of the end, away from the agricultural machine body, of the rectangular frame through a support. A stirring and gathering mechanism is arranged on the inner surface of the rectangular frame, and a dispersing mechanism is arranged on the surface of the side, away from the agricultural machine body, of the rectangular frame. According to the multifunctional agricultural machine capable of ridging at the front end, the two driving rods synchronously rotate to drive the U-shaped linkage rods at the two ends of the material pressing roller to rotate, so that the material pressing roller is pulled to swing, the disc plough can be driven to swing through the connecting rod, soil is stirred, the disc plough rotates to cut and turn over the soil, and soil blocks are smashed; and the angle of the disc plough is diversified, so that the soil can become looser, the soil treatment efficiency can be improved, and different soil conditions can be adapted.

The utility model provides a screw press machine special use in tail vegetable processing, including frame, press box, press cylinder, screw press bar, motor, the press box is installed on the frame, is provided with the filter chamber and the residue discharge chamber respectively from left to right in the press box, the press cylinder horizontal setting, press cylinder passes through the filter chamber right end and is connected with the filter chamber right side wall, right end and residue discharge chamber intercommunication, the screw press bar is installed in the press cylinder, and the end part rotation is connected in the press cylinder left end, and is connected with the motor drive of installing on the frame, the press cylinder top left side is connected with the hopper, the part side wall of press cylinder is evenly provided with a plurality of filter holes in the filter chamber, the residue discharge chamber right side inner wall is connected with the connecting rod, the utility model makes the pressure of screw press dry to tail vegetable gradually increase, and the front end carries out the fast transmission to tail vegetable, improves the conveying efficiency of tail vegetable, and the pressure gradually increases in the back section, improves the dehydration rate of tail vegetable, improves the press efficiency of tail vegetable.

This utility model discloses a railing device, relating to the field of railing technology. The device includes a post, a crossbar, and a wooden wedge-shaped locking strip. The post has a rectangular groove on its side; the crossbar has an insertion part at its end, with a wedge-shaped groove at its top; the locking strip has a right-angled trapezoidal cross-section and achieves mechanical self-locking by inserting its inclined surface downwards into the wedge-shaped groove. When the locking strip is inserted, its inclined surface presses against the inner wall of the wedge-shaped groove, forcing the insertion part to expand inwards and press against the inner wall of the rectangular groove, forming a horizontal compressive force; simultaneously, the top of the locking strip presses against the upper edge of the rectangular groove, resisting vertical pull-out force. This device uses an all-wood structure, eliminating the risk of corrosion from metal nails and extending its service life; at the same time, the wedge-shaped self-locking structure provides strong resistance to pull-out and impact, preventing loosening, and is suitable for outdoor scenarios such as parks and boardwalks.

The utility model discloses a multilateral arc-shaped double-roller extrusion snow loading device, which belongs to the field of snow removal equipment and comprises a hopper assembly, two U-shaped swing connecting rod assemblies are rotatably arranged on the hopper assembly, arc-shaped rollers are rotatably carried at two ends of the two U-shaped swing connecting rod assemblies respectively, the two U-shaped swing connecting rod assemblies are connected together through a tension spring, and the two U-shaped swing connecting rod assemblies are connected with the tension spring. A feeding port is formed in the middle of the hopper assembly, and the two arc-shaped rollers are arranged on the lower portion of the feeding port and driven by the driving assembly arranged on the hopper assembly to rotate to form extrusion work. According to the utility model, the hopper assembly is matched with the U-shaped swing connecting rod assembly, so that the device is endowed with extremely high feeding adaptability, the U-shaped swing connecting rod assembly can swing flexibly no matter what flow and what angle a snow material enters a feeding port, the snow material is ensured to be rolled into an extrusion area by the arc-shaped rollers, and the snow material is prevented from being extruded by strong extrusion force generated by opposite rotation of the double arc-shaped rollers. Loose snow materials can be rapidly compacted, the snow loading weight of a single vehicle is improved, the overall snow conveying efficiency is effectively improved, and the cost is reduced.

The invention relates to the technical field of manufacturing special equipment for intelligent transportation of agricultural products, and discloses a fully automatic deviation corrector for a belt conveyor, comprising a bottom plate, a connecting frame fixedly connected to the top of the bottom plate, a sliding frame slidably connected to the surface of the connecting frame, a connecting plate fixedly connected to the bottom of the inner wall of the sliding frame, and also comprising: a telescopic mechanism, comprising a connecting block fixedly connected to the top of the connecting plate, a buffer pad fixedly connected to the bottom of the inner wall of the connecting block, a material presenting box fixedly connected to the top of the buffer pad, a folding ring fixedly connected to the bottom of the material presenting box, a compression block fixedly connected to the end of the folding ring away from the material presenting box, by providing the telescopic mechanism, the air pressure generated by the pressing plate squeezing the telescopic bag to push the folding ring, the longer the distance the folding ring is telescoped outward, the longer the deviation corrector corrects the belt, and the deviation corrector automatically adjusts the deviation corrector distance of the conveying belt by sensing the transported weights of different weights on the top of the belt.