20results about How to "Rapid prototyping" patented technology

The invention discloses a short-screw mixed plastic granulation production line, and belongs to the technical field of mixed plastic granulation. The device comprises a base, extrusion equipment, a cooling mechanism and granulation equipment are sequentially mounted above the base from left to right, and control equipment is further mounted on the base; according to the short-screw mixed plastic granulation production line, plasticized raw materials can be smoothly output through transmission operation of the driving assembly and the adjustable guide roller, automatic discharging is facilitated, meanwhile, the driving assembly is in transmission with the transmission assembly, a cam is matched with a ball of a connecting rod assembly and a second spring of the adjustable guide roller, and reciprocating translational motion of a lower roller can be achieved; the lower roller can horizontally move to be matched with the upper roller to conduct reciprocating twisting on the plasticized raw materials, then moisture of the plasticized raw materials can be conveniently removed, meanwhile, the connecting rod assembly can drive the air drying assembly to operate, the air drying assembly can conduct air drying operation on the two sides of the upper frame through the two air drying heads, multi-directional drying can be achieved by matching with twisting, and the drying efficiency of the plasticized raw materials is improved.

The utility model relates to the technical field of granulation devices, in particular to a microbial fertilizer granulation device. Comprising a bottom plate, a first support is fixedly installed at the top of the bottom plate, a second support is rotatably installed on the first support, a granulation cylinder is rotatably installed on the second support, a first motor matched with the granulation cylinder is fixedly installed on the second support, and a third support is fixedly installed on the second support; a supporting rod extending into the granulating cylinder is arranged on the third support, a sliding sleeve is arranged on the supporting rod in a sliding and sleeving mode, a scraping plate is fixedly installed on one side of the sliding sleeve, the scraping plate is in sliding connection with the inner wall of the granulating cylinder, a sliding groove is formed in one side of the supporting rod, and a rack is fixedly installed in the sliding groove. Through a simple locking structure, the position of the scraping plate can be conveniently adjusted, and then fertilizer residues attached to the side wall of the granulation cylinder can be effectively scraped and cleaned, so that waste can be effectively reduced, and rapid forming of fertilizer granules is facilitated.

The utility model relates to an integral abutment device suitable for a cold-bending curled U-shaped steel composite beam. At present, separated bridge abutments and semi-integral bridge abutments are complex in structure and tedious in construction, bridge heads are prone to damage, and durability is poor. The U-shaped cross-section cold-bending edge-curling concrete bridge comprises a cold-bending edge-curling U-shaped cross-section steel beam, a concrete bridge deck slab and an integral bridge abutment, the upper flange of the cold-bending curled-edge U-shaped-section steel beam is fixedly connected with the concrete bridge deck, the two ends of the cold-bending curled-edge U-shaped-section steel beam are embedded into the integral bridge abutment, and longitudinal load-bearing steel bars are arranged in the concrete bridge deck. Holes are formed in the two webs, close to the side of the integral bridge abutment, of the cold-bending curled-edge U-shaped-section steel beam respectively, and transverse penetrating steel bars are arranged in the holes. According to the utility model, the construction speed and the industrialization degree are improved, the bending and shearing resistance of the small and medium span beam bridge is enhanced, and the stability and durability of the beam body are improved.

The invention discloses a ship body integral manufacturing forming device and method, and belongs to the field of ship body forming manufacturing. The device comprises a power module, an electrode module, a conductive metal strip, a liquid injection module, an edge pressing module and a mold; the blank pressing module is pressed above the ship edge of the prefabricated workpiece, so that the prefabricated workpiece is fixedly pressed in the mold, the prefabricated workpiece is fixed between the blank pressing module and the mold, a closed space is formed between the blank pressing module and the opening end of the prefabricated workpiece, and after liquid is injected into the closed space, the prefabricated workpiece is equivalent to a flexible container; when the device is used for forming the prefabricated workpiece, the conductive metal strip explodes under the action of pulse current generated by the electrode module, shock waves are formed in liquid, the shock waves drive the metal workpiece to deform, and therefore the shape correction of the prefabricated workpiece is achieved. According to the device, the equipment and production cost can be reduced, the proficiency of workers can be reduced, the production efficiency and the product quality can be improved, and the device is suitable for rapid, accurate and low-cost forming and manufacturing of various ship bodies.

The invention relates to the technical field of DCPD equipment intelligent exhaust devices, and discloses a DCPD equipment intelligent exhaust device and a technology thereof.The DCPD equipment intelligent exhaust device comprises a mold, a PLC console, an injection machine, a mold closing machine and a vacuum machine, the injection machine, the mold closing machine and the vacuum machine are electrically connected with the PLC console, and the PLC console is used for controlling opening and closing of the injection machine, the mold closing machine and the vacuum machine; the mold comprises a lower mold plate and an upper mold plate matched with the upper mold plate, a pouring channel used for being communicated with an injection machine is formed in one side of the lower mold plate, a cavity is formed between the lower mold plate and the upper mold plate in a matched mode, and a main exhaust channel and an auxiliary exhaust channel are formed in the upper mold plate and both communicated with the cavity. And the PLC console is also used for automatically setting and controlling the injection molding time so as to control whether the main exhaust channel and the auxiliary exhaust channel exhaust or not. Therefore, gas in the mold is exhausted more thoroughly, the pressure in the mold is reduced, rapid molding of products is facilitated, and the production quality of the products is improved.

The utility model discloses dry-pressing forming equipment, which relates to the field of dry-pressing forming processing and comprises a rack, a hydraulic cylinder is fixedly mounted at the upper end in the rack, an upper pressing plate is fixedly mounted at a telescopic rod of the hydraulic cylinder, a lower pressing plate is fixedly mounted in the rack, and the upper pressing plate and the lower pressing plate are symmetrically arranged up and down; heat conducting plates are arranged in the middles of the upper pressing plate and the lower pressing plate, heating devices and cooling devices are fixedly mounted in the upper pressing plate and the lower pressing plate, and the heating devices, the cooling devices and the heat conducting plates are in mutual heat transfer connection; a first elastic piece is installed between the upper pressing plate and the heat conduction plate in an abutting mode, and a second elastic piece is installed between the lower pressing plate and the heat conduction plate in an abutting mode. Compared with the prior art, heating and heat preservation can be carried out when the mold is closed, rapid production and forming of a product are achieved, the product does not need to be put into a heating furnace for shaping for the second time, and the product quality and the production efficiency are guaranteed.

This utility model discloses a roll forming and coating device for polytetrafluoroethylene (PTFE) glass fiber substrates in the field of substrate coating technology. It includes an operating table, with a first fixed support fixedly connected to the upper center of the operating table. A coating device is disposed at the lower end of the first fixed support. A sliding groove is fixedly formed on the upper end of the operating table, with limiting slide rods fixedly connected to both ends inside the sliding groove. An adsorption and fixing device is slidably connected inside the sliding groove, with the limiting slide rods slidably sleeved on both sides of the adsorption and fixing device. A first threaded rod is rotatably connected to the center of the sliding groove, with one end of the first threaded rod fixedly connected to a first drive motor via a shaft. The first threaded rod is threadedly sleeved on the center of the adsorption and fixing device. This setup uses negative pressure adsorption to fix the substrate, simplifying the fixing and detachment process while avoiding damage to the substrate, providing excellent protection.

The invention discloses creep-resistant 3D printing electric conduction and heat conduction silicone rubber and a preparation method thereof. The creep-resistant 3D printing electric conduction and heat conduction silicone rubber comprises the following raw material components in parts by weight: 45-65 parts of polysiloxane; 3-5 parts of a creep resistant agent; 20-35 parts of a filler; 1-2 parts of a silane coupling agent; 2-5 parts of a cross-linking agent; 1-2 parts of an initiator; and 2-4 parts of a catalyst. The polysiloxane, the creep-resistant agent, the filler and other components are mixed according to a specific proportion, so that the prepared silicone rubber is light in weight, and the defect that metal powder is traditionally used as an electric conduction and heat conduction material and is heavy in weight is overcome; the composite material can be cured within 60 seconds after printing, is good in elasticity, creep resistance and electric conductivity and thermal conductivity, and can be rapidly manufactured and formed.

The utility model discloses a rapid double faced adhesive tape brushing device which comprises a machine frame, a brushing mechanism is arranged at one end of the top of the machine frame, a drying mechanism is arranged on the downstream of the brushing mechanism, the brushing mechanism comprises a gluing frame arranged on the top of the machine frame, and two gluing rollers arranged in parallel are arranged on the gluing frame. A glue storage tank used for storing glue liquid is arranged on one side of the gluing frame, one side of the glue storage tank communicates with a glue pump, and the liquid outlet end of the glue pump communicates with the two gluing rollers; the drying mechanism comprises a drying frame arranged on the top of the rack, and two parallel drying plates are arranged on the drying frame and distributed up and down. According to the rapid glue brushing device for the double-faced adhesive tape, through the arranged drying mechanism, the double faces with thick glue brushing can be conveniently dried in time, rapid forming of the double faces is facilitated, the glue solution can be prevented from condensing and dripping, rapid rolling of the double-faced adhesive tape is also facilitated, and efficiency is improved.

The invention discloses an intelligent wax injection machine, and relates to the technical field of wax injection machines. The intelligent wax injection machine comprises a wax injection machine body, a working table arranged at the lower end of the wax injection machine body and a side working table fixed to one side of the working table, and further comprises a movable mold base, and the movable mold base is arranged on the upper surfaces of the side working table and the working table in a sliding mode and used for containing a wax injection mold. Through the arrangement of a wax injection outer pipe, an outer spray head, a side hole, a telescopic pipe and an inner spray head, multi-channel wax injection is achieved, the wax liquid output efficiency is improved, the wax liquid is more uniform in a mold, the telescopic pipe slides in the wax injection outer pipe, the depth of the inner spray head inserted into the mold is adjusted, and therefore the wax liquid is further uniformly distributed in the mold; the wax mold forming effect is improved.

This invention relates to the field of advanced manufacturing technology, specifically disclosing an integrated 3D printing and laser processing equipment, including a small integrated device and a large integrated device. The small integrated device includes an integrated housing, a laser cutting area, a mechanical clamping area, a 3D printing area, and control buttons. The laser cutting area is located on one side inside the integrated housing, and the mechanical clamping area is located on the middle side inside the integrated housing. By setting up small and large integrated devices, this invention integrates the two originally independent processes of 3D printing and laser processing into a single device. This significantly shortens the transfer time of parts between different processing stages, effectively avoids the cumulative errors introduced by multiple clamping and positioning, thereby greatly improving overall manufacturing efficiency, while reducing logistics costs and time consumption, bringing a more efficient and precise processing solution to the manufacturing industry.

The invention discloses a starch-based PP floor and a preparation method thereof, and belongs to the technical field of plastic floors. A starch-based PP floor base material layer of the starch-based PP floor is prepared from the following components in parts by weight: 40 to 80 parts of PP resin powder, 100 to 200 parts of modified starch, 10 to 30 parts of starch-based PP floor ground powder reclaimed materials, 2 to 4 parts of CPE (Chlorinated Polyethylene), 2 to 6 parts of butylated hydroxytoluene, 1 to 5 parts of triethylhexyl phosphoric acid and 0.1 to 2 parts of PE (Polyethylene) wax. According to the invention, the starch-based material is selected to fill the PP floor components, so that the use amount of PP resin powder is reduced, the use amount of other small materials is reduced, the cost is reduced, the formula system does not have decomposed halogen and starch-based material, the decomposition speed of floor waste is greatly increased, and the environmental protection property is greatly improved.

A fault-tolerant verification system and method supporting software and hardware fault injection and voting, wherein the fault-tolerant verification system supporting software and hardware fault injection and voting comprises fault injection management software, a power management module, a fault injection device, a simulation device and an entity device. The fault-tolerant verification method supporting software and hardware fault injection and voting is performed by means of the above system. A suitable fault model is established, and meanwhile, it is ensured that the faults of the verification system will not cause damage to the real device.

The utility model discloses a fast cooling injection mold, which comprises a mounting plate, two ends of the top of the mounting plate are respectively provided with a right mold and a left mold, the left mold is internally provided with a cooling assembly, the cooling assembly comprises a circulating water pipe and a cooling fan, and the left mold is internally provided with a water channel for cooling and a first air channel. Compared with the prior art, the cooling device has the beneficial effects that the cooling of an injection molding part is realized in a water cooling and air cooling manner, so that the rapid molding of the injection molding part is facilitated, the production efficiency is improved, the production cost is reduced, and the production cost is reduced. And cooling is conducted in two modes at the same time, the cooling efficiency and effect are improved, staggered cooling of air and water can be achieved, the raw material cooling efficiency is improved, air and water can be cooled mutually, and the mold cooling efficiency is further improved.

The utility model discloses a bottle cap processing mold which comprises a first mold plate and a second mold plate, an installation assembly is arranged on one side of the first mold plate and one side of the second mold plate, a protection assembly is installed on one side of the installation assembly, a first auxiliary assembly is arranged on one side of the installation assembly, and a second auxiliary assembly is installed above the first auxiliary assembly and the installation assembly. By means of the protection assembly arranged on the mounting assembly, the bottle cap machining mold can be collided for auxiliary buffering protection, damage to the first mold plate and the second mold plate is reduced, tightness can be improved when the first mold plate and the second mold plate of a bottle cap make contact, and meanwhile the second auxiliary assembly arranged on the first auxiliary assembly and the mounting assembly can be used for protecting the bottle cap machining mold. According to the bottle cap machining mold, residual impurities attached to the bottle cap machining mold can be cleaned in an auxiliary mode, the first mold plate, the second mold plate and a machined bottle cap can be cooled in an auxiliary mode, follow-up machining of the bottle cap machining mold is facilitated, and the machined bottle cap can be rapidly formed conveniently.

The invention provides an electron beam fuse additive manufacturing method for a titanium steel dissimilar metal material, and belongs to the technical field of additive manufacturing. The problems that in the prior art, titanium / steel heterogeneous materials are high in cost, low in efficiency, high in interface brittleness, poor in flexibility, difficult to achieve interface connection and the like are solved. The method comprises the following steps that 1, a printing wire and an additive substrate are pretreated; step 2, performing three-dimensional modeling on a titanium steel heterogeneous metal material object to be printed, performing slicing treatment importing, and setting a scanning path, preheating parameters and printing process parameters; 3, adjusting equipment for 3D scanning and printing; and 4, 3D scanning printing is conducted according to the set printing program, printing wires in the step 1 are 316L stainless steel wires and pure Cu wires, the additive substrate is a TC4 substrate, the diameter of the 316L stainless steel wires in the step 1 is 1-1.2 mm, and the diameter of the pure Cu wires in the step 1 is 1.6 mm. The method is mainly used for manufacturing titanium steel dissimilar metal materials.

The invention discloses a pouring system removing device for a new energy automobile large-length-width-ratio die casting. The pouring system removing device comprises a rack, a supporting platform used for placing a workpiece is arranged on the rack, and a positioning mechanism is arranged on the supporting platform; a plurality of branch runners distributed in the length direction of the workpiece are arranged on the pouring system of the workpiece; a lifting mechanism and a removing mechanism are arranged above the supporting platform, a cutting mechanism is arranged on the lifting mechanism, the removing mechanism is connected with the rack or the lifting mechanism, the cutting mechanism is used for cutting a pouring system of a workpiece, and the removing mechanism is used for removing a residual branch runner connected with a pouring gate of the workpiece; a collecting mechanism is arranged on the side, located on the cutting mechanism, of the supporting platform and used for collecting the pouring system and aluminum scraps falling during machining. The device is specially suitable for removing a pouring system with a plurality of branch runners distributed in the length direction of a workpiece, and has the characteristics of high operation speed, low cost, high universality, high safety and capability of meeting the requirements of rapid trial-production and small-batch mass production.

The present invention relates to a waste incineration fly ash-based foam ceramic and a preparation method thereof, aiming to solve the technical problem that the current conventional masonry is heavy and not conducive to the construction of temporary buildings, including a fly ash-based foam ceramic body. The present invention uses waste fly ash-based foam ceramics to make a fly ash-based foam ceramic body, and utilizes the light weight of the waste fly ash-based foam ceramics to effectively reduce the weight of the fly ash-based foam ceramic body. The light fly ash-based foam ceramic body is used to effectively reduce the construction and operation burden of personnel during the construction of temporary buildings after disasters, improve the operation and speed up the construction efficiency, and facilitate the rapid formation of temporary buildings after disasters. The feed holes and cylindrical holes are arranged so that the feed holes and cylindrical holes of the fly ash-based foam ceramic body are staggered and connected to form a cement circulation channel during the staggered construction process. The cement is manually poured into the feed holes of the top layer in combination with an oscillating device to achieve rapid cement filling, and at the same time, it is convenient for personnel without construction experience to carry out construction work.

The application belongs to the technical field of large metal component manufacturing, and particularly relates to an electric arc additive forming method for large metal components. The method combines a submerged arc additive manufacturing method and a cold metal transition manufacturing method, the edge of the metal component is prepared by the cold metal transition method to improve the contour size accuracy and reduce the surface roughness, and the core of the metal component is prepared by the submerged arc additive manufacturing method to improve the forming efficiency of the part. Compared with traditional forging or a single electric arc additive forming mode, the method can realize rapid prototyping of large metal components, accurately control the machining allowance of the formed part contour by using the cold metal transition method, improve the size accuracy, significantly improve the material utilization rate, and reduce the production cost.