91results about How to "Guaranteed extrusion effect" patented technology

The invention discloses an efficient aluminum profile extrusion method. The method comprises the following steps that S1, a movable block and an installation frame are driven to move on a base through rotation of an adjusting rod to facilitate installation of a mold; and S2, fixing plates and a sleeve are adjusted to move through rotation of lead screws driven by driving motors to further clamp and fix the installation frame, and meanwhile an aluminum bar is cooled through cooperation of a sealing box and heating pipes. According to the method, the structure is scientific and reasonable, and use is safe and convenient. A mold plate assembly mechanism is arranged, arc-shaped plates are pushed by magnetic plates to clamp and fix the mold in the installation frame, the stability of the mold is guaranteed, the situation that the mold shakes during extrusion is avoided, and the aluminum profile extrusion quality is improved. Sliding rods and limiting plates are driven to move through the stretching and retracting characteristic of tensioning springs, so that the distance between the two limiting plates is reduced, the installation frame can be conveniently fixed to the movable block, and the mold installation speed is increased.

The invention belongs to the technical field of biofuel particle forming machines, and particularly relates to a biofuel particle normal-temperature forming machine. The forming machine comprises a rotary shaft, a bearing, a feed inlet, a smashing head, a rack, a motor, a charging barrel, a baffle, an installation plate, a cylinder, a piston rod, a push rod, a feeding push device, material holes, a lower pressing plate, a discharge opening, an upper pressing plate, a cam, a balance weight block, a bar A, a bar B, a worm and a turbine. The material holes are fixedly formed in the lower pressing plate and the upper pressing plate, the upper pressing plate is welded to the cam, the bar A is hinged to the cam, the bar A is hinged to the bar B, the bar B is hinged to the worm, the turbine is fixed to the rotary shaft, the rotary shaft is fixed to the bearing, the bearing is fixed to the rack, the feed inlet and the charging barrel are welded to the rack, the push rod is welded to the feeding push device, the lower pressing plate is welded to the rack, and the discharge opening is formed in the left end of the cam.

The invention discloses a hot melt extruder for thin film packaging material processing. The holt melt extruder comprises a machine body which is a horizontally arranged cylinder, wherein an inner barrel is arranged inside the machine body; the inner barrel and the machine body are coaxially arranged; a material bin is arranged at the left upper side of the machine body; the bottom end of the material bin is connected with an unloading tube which is vertically arranged; a feeding connector is arranged at the upper side inside the unloading tube; and the feeding connector comprises a screw, a screw blade arranged on the outer wall of the screw and a motor connected with the screw. The hot melt extruder for thin film packaging can be used for continuously and uniformly feeding without a blocking phenomenon, can pre-pulverize raw materials, effectively improves extruding efficiency, can replace an extrusion mould head without stop, is convenient to clean and replace, an does not need manual operation; cooling speed in an extruding device can be controlled through a solenoid valve and a temperature sensor, so that the cooling effect is guaranteed; besides, the vibration reducing effect is good, the positioning effect is good, working stability of the extruder is improved, and noises generated by vibration are effectively reduced.

The invention discloses a high-efficiency juice extractor with improved juice yield, comprising a base, a juice extraction barrel, a hollow shaft, a movable rod and a pressing plate. In the juice extractor of the present invention, the fruit is processed by crushing and then extruding, which effectively improves the juice yield of the fruit, and can fully extract the juice in the pomace by repeatedly squeezing the pomace, thereby avoiding waste. ; Through the reverse rotation of the first blade and the second blade, the cutting force is increased and the crushing efficiency is improved; through the elastic connection between the sliding rod and the movable rod, the pressure plate can be closely fitted with the filter plate, thereby ensuring the extrusion The lever mechanism formed by the pressure plate and the vertical frame achieves the effect of saving labor and effectively reduces the energy consumption; through the setting of the pressure plate driving component, the crushing and extrusion are carried out at the same time, which ensures the continuity of the work, and also makes it easier to Start and stop operations.

The invention discloses a preparation method of a novel thermal insulation material. The preparation method of the novel thermal insulation material includes the steps of rubber cutting, first banburying, first milling, second banburying, second milling, extrusion, foaming, cutting, inspection and tail gas treatment. The invention has good quality and mechanical properties of the thermal insulation material, adopts two banburying and open refining so that the raw materials can be better dispersed and fused, the production efficiency is improved, and there is almost no generation of dust and leakage of waste gas in the production process, avoiding Environmental pollution, and the preparation method is energy-saving and environment-friendly.

A device for shelling dried fruit with conical grinding discs, including a rotating grinding disc and a fixed grinding disc, the fixed grinding disc is fixed on the frame, and the rotating grinding disc is installed on the fixed grinding disc through a vertically arranged transmission shaft, so that the rotating grinding disc is driven by the transmission shaft, thereby relatively It rotates on the fixed grinding disc, and there is a gap (and adjustable) larger than the outer diameter of the dried fruit between the rotating grinding disc and the fixed grinding disc to form a shelling space. The opposite surface is a downward-sloping conical surface so that a downward passage is formed around the shelling space. There are multiple ribs protruding outward on the opposite surface of the rotating grinding disc and the fixed grinding disc. The ribs are arranged around the transmission shaft and Each rib extends radially along the rotating grinding disc and the fixed grinding disc to cover the glide path of the entire shelling space, and the gap between the rib on the rotating grinding disc and the opposite surface of the fixed grinding disc is smaller than the outer diameter of the dried fruit and larger than the outer diameter of the dried nut. The device has high shelling efficiency, good shelling quality, low damage rate of dried nut kernels and stable discharge.

The invention relates to a sealant extruding gun nozzle assembly for automobile painting, which comprises a straight connecting tube and a gun nozzle assembly. The gun nozzle assembly comprises a gun nozzle, a locking spring, a front limit stop, a rear limit stop and a door side limit rod. The front end of the gun nozzle is a flat nozzle head and the rear part of the gun nozzle is connected with the straight connecting tube. The front limit stop and the rear limit stop are sheathed at the external part of the rear end of the flat nozzle head and are connected together at the adjacent ends in a limiting way. The door side limit rod is welded on the rear limit stop, forward extends to a position slightly higher than the top end of the gun nozzle and is arranged on the side of the flat surface of the flat nozzle head. The locking spring is sheathed on a nozzle tube at the rear part of the gun nozzle. The two ends of the locking spring respectively lean against the rear limit stop and the straight connecting tube. The gun nozzle assembly has the advantages of simple structure and convenient operation, and can facilitate painting the sealant on the fastening side of the automobile door.

A heat-resistant and highly transparent CPVC composition belongs to the technical field of chlorinated polyvinyl chloride compositions. It is characterized in that the composition in parts by weight is: 100 parts of CPVC resin, 1.5-3.0 parts of heat stabilizer, 0.5-1.5 parts of auxiliary heat stabilizer, 0.1-0.5 parts of perchlorate transparent modifier, and 0.3-1.0 parts of internal lubricant 0.8-2.0 parts of external lubricant, 1.0-4.0 parts of heat-resistant plasticizer, 0-2.0 parts of impact modifier; the chlorine content of CPVC resin is 64-70%. Mix the materials and raise the temperature to 100~120°C. After 10~15 minutes, cool to 40°C and discharge the materials for extrusion. In the present invention, a variety of additives are compounded with CPVC resin, and the perchlorate transparent modifier is used to change the complexation and electron cloud distribution in the CPVC chain, so that the light transmittance of the CPVC composition is as high as 80%, and the Vicat The softening temperature reaches above 110°C.

The invention relates to the technical field of photovoltaic solar module film covering, in particular to film covering equipment for photovoltaic solar module production and a working method thereof.The film covering equipment comprises a supporting frame, a feeding assembly, a conveying assembly, a film covering roller, a film covering assembly, a film cutting assembly and a film pressing wheel; according to the film laminating equipment, the film laminating roller and the film laminating assembly are used for laminating in the conveying process, and the connected film is cut by the film cutting assembly, so that the film laminating equipment can be used for automatically laminating the photovoltaic solar panel in a streamlined manner, and all links of the film laminating equipment do not need to be manually operated by automatically laminating the film, so that the labor intensity of workers is reduced, and the production efficiency is improved. Compared with the prior art, labor is saved, meanwhile, the situation that personnel are hurt by the equipment or the photovoltaic solar panel in the manual operation process is avoided, and meanwhile, through film laminating streamline of the equipment, all links of film laminating of the equipment are matched more tightly, and the film laminating speed is higher.

The invention relates to a suspension type sludge granulator which comprises a machine base, a driving mechanism, a box body, a supporting cavity, a mounting cavity and a lubricating cavity, the supporting cavity, the mounting cavity and the lubricating cavity are sequentially arranged above the box body, and a bottom plate, a circular mold and a guide ring are arranged in the supporting cavity; three compression roller assemblies are arranged in the mounting cavity in the circumferential direction, and each compression roller assembly comprises an eccentric sleeve, an adjusting gear, a compression roller shaft and a compression roller; the eccentric sleeve and the compression roller shaft are not coaxial, a material raising frame is arranged below the mounting cavity, and the material raising frame and the compression roller are alternately arranged in the ring die in the ring direction; a gap adjusting mechanism is arranged on the lubricating cavity, the gap adjusting mechanism comprises an inner gear ring and a speed reducer which are in gear transmission connection, and three adjusting gears are meshed with the inner gear ring respectively; a discharging pipe is arranged on the lubricating cavity, and the lower end of the discharging pipe extends downwards to be arranged in the middle of the circular mold. The problems of non-uniform feeding, lubricating of rotating parts, difficulty in adjustment of roller die gaps, overflow of raw materials and abrasion of parts of the sludge granulator are solved.