41results about How to "Improve hot melt efficiency" patented technology

The invention discloses a fusible high-performance elastomer modified asphalt waterproof roll. The fusible high-performance elastomer modified asphalt waterproof roll sequentially comprises a heat-sensitive fusible OPP (o-phenylphenol) isolating membrane, a fusible elastomer modified asphalt, a polyester reinforcement, fusible elastomer modified asphalt and a heat-sensitive fusible OPP isolating membrane from top to bottom. When the fusible high-performance elastomer modified asphalt waterproof roll is applied, the construction efficiency can be improved, the energy consumption is reduced, and the waterproof roll is energy-saving, environment-friendly and long in service life and has good economic benefits and social benefits. The experiment proves that the fusible high-performance elastomer modified asphalt waterproof roll disclosed by the invention has the advantage that the construction rate can be improved by 10-20 percent.

The invention relates to an automatic hot melting device. The automatic hot melting device comprises a machine frame, X-axis modules, Z-axis modules, hot melting mechanisms, Y-axis modules and flexible printed circuit positioning carriers, and is characterized in that the X-axis modules and the Y-axis modules are arranged on the machine frame; the Z-axis modules are arranged on the sides, close to the X-axis modules, of the Y-axis modules; the hot melting mechanisms are arranged on the Z-axis modules; and the flexible printed circuit positioning carriers are arranged on the Y-axis modules. In practical use, products are placed on the flexible printed circuit positioning carriers, the Y-axis modules drive the flexible printed circuit positioning carriers to move to the positions under the hot melting mechanisms, and then the Z-axis modules drive the hot melting mechanisms to move downwards to complete the hot melting action. Due to the fact that double stations alternately work and do not influence each other, the hot melting efficiency is improved. The automatic hot melting device can be connected with an appropriate single-chip microcomputer of electrical circuits of the X-axis modules, the Z-axis modules, the hot melting mechanisms and the Y-axis modules arranged in the machine frame, the pure automatic operation is achieved, and the hot melting pressure, the hot melting temperature and the hot melting time can be regulated at any time according to requirements of clients.

The invention discloses a raw material hot-melting device for plastic toy production. The raw material hot-melting device comprises a rack; a hot-melting box and a heater are arranged in the rack andare arranged in parallel; a crushing box is further arranged in the rack and is located on the inclined upper side of the hot-melting box; a feeding opening is formed in the top of the crushing box; aconnecting pipe connected with the hot-melting box is arranged at the bottom of the crushing box; the hot-melting box is cylindrical; a stirrer is arranged in the hot-melting box and comprises a first driven shaft and multiple square frames; and the square frames are fixed to the first driven shaft and are arranged in the circumferential direction of the outer wall of the first driven shaft at equal intervals. According to the device, during hot melting, the first driven shaft is driven by a driving motor to rotate, raw materials are stirred by the square frames, thus the raw materials are prevented from being heated unevenly, and the hot-melting efficiency is improved; besides, a scraping plate is arranged, the raw materials adhering to the inner wall of the hot-melting box during hot melting are scraped down, the raw materials adhering to the inner wall of the hot-melting box are prevented from being burnt, and the quality of the hot-melted raw materials is guaranteed.

The invention relates to the technical field of 3D printing and particularly relates to a high-temperature 3D printing head. The high-temperature 3D printing head comprises a material guide pipe, a heat dissipating assembly, a heat insulation assembly, a heating assembly and a discharging spray nozzle. The initial end of the material guide pipe is fixedly installed on a printer body and communicates with a feeding mechanism, the heat dissipating assembly is connected to the outer wall of the material guide pipe in a sleeving mode, the heat insulation assembly, the heating assembly and the discharging spray nozzle are connected with the material guide pipe in sequence, and the material guide pipe is made of a PTFE material. According to the technical scheme, the problem that an existing 3Dprinting head is prone to blockage is solved, the hot melting effect is good, the smoothness of the printing head is better ensured, the heat dissipating effect is good, blockage caused by expansion deformation of a wire in the printing head is avoided, and the manpower consumed for cleaning the printing head is reduced.

The invention discloses a raw material hot melting device for educational toy production. The raw material hot melting device comprises an outer box, wherein a plurality of hoppers fixedly communicate with the outer box; a motor is fixedly mounted on the outer box; a supporting rod is fixedly mounted at the driving end of the motor; an inner box is fixedly mounted on the supporting rod; and a rolling mechanism is mounted between the inner box and the outer box. The raw material hot melting device has the advantages that liquid plastic adhered to the side wall of the inner box can be scraped off, and the operation of scraping off the liquid plastic by using a scraper is not required, so that the labor intensity of workers is greatly reduced, the efficiency of the scraper is improved, the plastic residue on the side wall of the inner box is reduced, the utilization rate of the plastic is improved, and the influence of residual plastic solidification on the inner wall of the inner box is reduced; the inner box is driven to rotate through the rotation of the motor, and in the high-speed rotation process, plastic raw materials in the inner box can be adhered to the side wall of the inner box under the action of centrifugal force; and as the temperature on the side wall is higher than that in the inner box, the hot melting efficiency of the plastic raw materials can be greatly improved.

The invention discloses an asphalt heating device for municipal road maintenance. A tapered roller is fixedly connected to the middle of a driving shaft, a ring wall is arranged on the outer side of the tapered roller and fixedly connected with the inner wall of a device body, charging holes are fixedly connected to the two sides of the upper end of the device body and communicated with the interior of the device body, a driving motor is electrically connected with a power supply and a switch, a partition panel is arranged at the lower end of the tapered roller and fixedly connected with the device body, discharging holes are symmetrically formed in the circumference of the partition panel, the partition panel sleeves a driving shaft, and a fixed block is arranged at the lower end of the partition panel. According to the device, asphalt materials are crushed continuously through the tapered roller and the ring wall, after crushing, the crushed asphalt materials are heated and melted through a heating wire, in the melting process, a driven shaft which revolves both around a driving shaft and on its own axis stirs asphalt on a filter plate, the asphalt is heated uniformly, and melting is accelerated; meanwhile, generated harmful gas in the heating process is purified through a water purification box. The device is reasonable and applicable in structure, the asphalt hot melting efficiency is greatly improved, and the phenomenon that the ambient air is polluted is avoided.

The invention relates to heat staking insert equipment and a method for inserting a heat staking insert. The heat staking insert equipment comprises a fixing device used for fixing a workpiece to be subjected to heat staking inserting, a positioning device used for positioning the center of an insert hole in the workpiece, a heat staking device used for heat staking inserting of the insert into the workpiece according to a positioning result. By means of the heat staking insert equipment and the method for inserting the heat staking insert, the center of the insert hole is accurately positioned, the concentricity of the insert is effectively improved, the accuracy of the insert after heat staking is improved greatly, the complexity of workpiece assembly is further simplified, and the product quality is improved.

The invention discloses a lead-free alloy new material alloy pipe preparation device for a food mechanical part. The lead-free alloy new material alloy pipe preparation device comprises a base, a melting box and a box body, wherein the melting box is fixedly arranged above the base through a plurality of supporting rods, the upper portion of the box body is open, and the box body is fixedly arranged on the base; a stirring assembly used for efficiently and evenly stirring various metal raw materials in the melting box to promote the melting efficiency of the metal raw materials is arranged in the melting box, the interior of the box body is divided into a water storage bin and a cooling bin through a sealing partition plate, a lifting plate is arranged in the water storage bin in an up-down moving manner, and a bearing table is arranged above the lifting plate; and a plurality of pipe molds are arranged on the bearing table at equal intervals from front to back, a cooling pipe is fixedly arranged in the cooling bin, and the cooling pipe is of a snakelike winding structure. The lead-free alloy new material alloy pipe preparation device can effectively improve the hot melting efficiency of various metal raw materials and reduce the cooling time consumption of the poured pipe molds, greatly improves the preparation efficiency of a novel lead-free alloy material alloy pipe, and has good economic benefits and practical significance.

The invention discloses a waste foam fuse machine, and relates to the technical field of waste foams. The waste foam fuse machine comprises a crushing box, the bottom of the crushing box is fixedly connected with a first discharging cylinder, the side, away from the first discharging cylinder, of the bottom of the crushing box is fixedly connected with a second discharging cylinder, and the interior of the crushing box is rotatably connected with a first crushing roller. According to the waste foam fuse machine, a second smashing roller, the first smashing roller and a first servo motor are arranged, the output end of the first servo motor drives the second smashing roller to rotate, the second smashing roller drives the first smashing roller to rotate through teeth, foam is smashed through the second smashing roller and the first smashing roller, large foam can be smashed, large foam is prevented from entering a hot melting box, the volume in the hot melting box cannot be reasonably utilized due to the fact that gaps between the foam are large, the volume in the hot melting box can be reasonably utilized by the machine, and therefore the hot melting efficiency of the fuse machine is improved.

The invention relates to the technical field of hot melting for PVC pipe processing, in particular to hot melting equipment for PVC pipe processing. According to the technical scheme, the technical problems that in the using process of existing hot melting equipment for PVC pipe processing, particles in a material body are large, so that hot melting is inconvenient, and the feeding speed and position are inconvenient to adjust are solved. The hot melting equipment for PVC pipe processing comprises four fixed support plates, a hot melting box and a feeding control mechanism, wherein the feeding control mechanism is located over the hot melting box; and the four fixed support plates are fixedly connected to the upper end of the feeding control mechanism. According to the technical scheme, the hot melting equipment has the beneficial effects that the positions of raw material particles falling into the hot melting box and the discharging speed of fed materials can be controlled through the feeding control mechanism, four conveying openings in the feeding control mechanism can be rapidly closed, and the material body cannot be conveyed into the hot melting box, so that the hot melting effect is excellent.

The invention relates to the field of optical fiber couplers, in particular to a high-power output optical fiber coupler which comprises a shell, a hot melting mechanism is arranged on the shell, the hot melting mechanism abuts against a splitting mechanism, the splitting mechanism is arranged in the shell, and the hot melting mechanism abuts against the splitting mechanism. According to the optical fiber hot melting device, an optical fiber powder material in the hot melting mechanism can be detached through the arranged detaching mechanism, so that the optical fiber powder material enters the interior of the shell, when the hot melting mechanism carries out hot melting, the hot melting efficiency can be rapidly improved, and connection of optical fiber contact points after hot melting is firmer; the optical fiber surface and the shell are sealed more firmly, a good sealing effect is achieved, the surface of the optical fiber can be sealed through the arranged fastening mechanism, the fastening mechanism can further extrude the surface of the optical fiber while fastening the optical fiber, and therefore the fastening mechanism and the optical fiber are sealed.

The invention discloses an automatic welding machine for an ultrafiltration membrane column and an end cover. The automatic welding machine for the ultrafiltration membrane column and the end cover comprises a clamping mechanism arranged on a machine frame, the clamping mechanism is used for carrying out clamping and fixing on the ultrafiltration membrane column, a limiting mechanism is arranged on the front side of the clamping mechanism, the limiting mechanism is used for carrying out limitation on the two ends of the ultrafiltration membrane column in the clamping mechanism, a hot melting mechanism and a fixing mechanism which are matched with each other are further arranged on the two sides of the clamping mechanism, the hot melting mechanism comprises a first hot melting assembly and a second hot melting assembly, the first hot melting assembly and the second hot melting assembly carry out hot melting treatment on the end cover and an end opening of the ultrafiltration membrane column respectively, and the fixing mechanism comprises a pushing and pressing assembly and a pushing assembly. The pushing and pressing assembly fixes the end cover in a vertical downward pushing and pressing mode, the pushing assembly pushes the end cover to be close to the first hot melting assembly and simultaneously drives the second hot melting assembly to be close to the end opening of the ultrafiltration membrane column to complete hot melting treatment of the end cover and the end opening of the ultrafiltration membrane column, and after hot melting of the end cover is completed, the end cover horizontally moves towards the direction of the ultrafiltration membrane column to complete butt welding with the end opening, and therefore the defect that stainless steel hoops are adopted for connection in the prior art is overcome, and the manufacturing cost is reduced.

The invention discloses a novel material hot melting device. The novel material hot melting device comprises a bottom plate, a hot melting box is arranged above the bottom plate, a heater is fixedly arranged on the outer wall of the hot melting box, the side wall of the hot melting box is fixedly connected with a fixing rod, the fixing rod is fixedly connected to the upper end of the bottom plate,two electric push rods are fixedly arranged at the upper end of the bottom plate, the telescopic ends of the two electric push rods are both upward and fixedly connected with the same cover plate, atemperature sensor is fixedly arranged at the lower end of the cover plate, a feeding hopper penetrates through the cover plate, moreover, the feeding hopper is fixedly connected with the cover plate,and a second motor is fixedly arranged at the upper end of the cover plate. According to the novel material hot melting device, materials can be fully stirred, so that the hot melting efficiency is improved, moreover, a shifting structure is arranged so that the materials can be transversely shifted during stirring, then the materials are heated more uniformly, the hot melting efficiency is further improved, and the hot melting time is saved.